changed readme

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/f9186c64fcc6ee5f0114547acf9e814c806a640b?narHash=sha256-tdVx4kghhdy62LKuTnwE2RytOe8o88tah/yhpyuL0D4%3D' (2025-05-22)
  → 'github:nix-community/home-manager/c7fdb7e90bff1a51b79c1eed458fb39e6649a82a?narHash=sha256-EB%2BLzYHK0D5aqxZiYoPeoZoOzSAs8eqBDxm3R%2B6wMKU%3D' (2025-06-02)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/2795c506fe8fb7b03c36ccb51f75b6df0ab2553f?narHash=sha256-W7lqHp0qZiENCDwUZ5EX/lNhxjMdNapFnbErcbnP11Q%3D' (2025-05-20)
  → 'github:nixos/nixpkgs/910796cabe436259a29a72e8d3f5e180fc6dfacc?narHash=sha256-StSrWhklmDuXT93yc3GrTlb0cKSS0agTAxMGjLKAsY8%3D' (2025-05-31)
• Updated input 'nixpkgs-stable':
    'github:nixos/nixpkgs/7282cb574e0607e65224d33be8241eae7cfe0979?narHash=sha256-hYKMs3ilp09anGO7xzfGs3JqEgUqFMnZ8GMAqI6/k04%3D' (2025-05-28)
  → 'github:nixos/nixpkgs/a59eb7800787c926045d51b70982ae285faa2346?narHash=sha256-q8jG2HJWgooWa9H0iatZqBPF3bp0504e05MevFmnFLY%3D' (2025-05-31)

.gitignore

@@ -1,13 +1,3 @@
-# Nix build outputs
-result
-result-*
+result/
 .direnv/
-oci-trantor/
-tailscale-tailnet/
-cloudflare-baduhaidev
-
-# Personal notes and temporary files
-todo.md
-notes.md
-scratch/
-tmp/
+.pre-commit-config.yaml

deploy.nix

@@ -1,48 +0,0 @@
-{ inputs, self, ... }:
-{
-  flake.deploy = {
-    remoteBuild = true;
-    nodes = {
-      alexandria = {
-        hostname = "alexandria";
-        profiles.system = {
-          sshUser = "user";
-          path = inputs.deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.alexandria;
-          user = "root";
-        };
-      };
-
-      trantor = {
-        hostname = "trantor";
-        profiles.system = {
-          sshUser = "user";
-          path = inputs.deploy-rs.lib.aarch64-linux.activate.nixos self.nixosConfigurations.trantor;
-          user = "root";
-        };
-      };
-
-      io = {
-        hostname = "io";
-        profiles = {
-          system = {
-            sshUser = "user";
-            path = inputs.deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.io;
-            user = "root";
-            remoteBuild = false;
-          };
-          user = {
-            sshUser = "user";
-            path = inputs.deploy-rs.lib.x86_64-linux.activate.home-manager self.homeConfigurations."user@io";
-            user = "user";
-            remoteBuild = false;
-          };
-        };
-      };
-    };
-  };
-  perSystem =
-    { system, ... }:
-    {
-      checks = inputs.deploy-rs.lib.${system}.deployChecks self.deploy;
-    };
-}

devShells.nix

@@ -1,16 +0,0 @@
-{ inputs, ... }:
-
-{
-  perSystem =
-    { pkgs, system, ... }:
-    {
-      devShells.default = pkgs.mkShell {
-        packages = with pkgs; [
-          inputs.agenix.packages.${system}.default
-          deploy-rs
-          nil
-          nixfmt-rfc-style
-        ];
-      };
-    };
-}

flake.nix

@@ -2,8 +2,6 @@
   description = "My nix hosts";
 
   inputs = {
-    flake-parts.url = "github:hercules-ci/flake-parts";
-
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-25.05";
 
@@ -11,67 +9,186 @@
       url = "github:nix-community/home-manager/master";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    home-manager-stable = {
+      url = "github:nix-community/home-manager/release-25.05";
+      inputs.nixpkgs.follows = "nixpkgs-stable";
+    };
+
+    disko = {
+      url = "github:nix-community/disko?ref=v1.11.0";
+      inputs.nixpkgs.follows = "nixpkgs-stable";
+    };
 
     agenix = {
       url = "github:ryantm/agenix";
       inputs.nixpkgs.follows = "nixpkgs-stable";
     };
 
-    disko.url = "github:nix-community/disko";
-
-    noctalia = {
-      url = "github:noctalia-dev/noctalia-shell";
-      inputs.nixpkgs.follows = "nixpkgs";
+    deploy-rs = {
+      url = "github:serokell/deploy-rs";
+      inputs.nixpkgs.follows = "nixpkgs-stable";
     };
 
-    stylix.url = "github:danth/stylix";
-
-    nixos-cli.url = "github:nix-community/nixos-cli";
-
-    nix-flatpak.url = "github:gmodena/nix-flatpak/main";
-
-    zen-browser.url = "github:0xc000022070/zen-browser-flake";
+    nix-flatpak.url = "github:gmodena/nix-flatpak/latest";
 
     impermanence.url = "github:nix-community/impermanence";
-
-    deploy-rs.url = "github:serokell/deploy-rs";
-
-    niri-flake.url = "github:sodiboo/niri-flake";
-
-    niri.url = "github:baduhai/niri/auto-center-when-space-available";
-
-    nix-index-database = {
-      url = "github:nix-community/nix-index-database";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-
-    terranix = {
-      url = "github:terranix/terranix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-
-    nix-ai-tools.url = "github:numtide/nix-ai-tools";
-
-    vicinae.url = "github:vicinaehq/vicinae";
   };
 
   outputs =
-    inputs@{ flake-parts, ... }:
-    flake-parts.lib.mkFlake { inherit inputs; } {
-      systems = [
-        "x86_64-linux"
-        "aarch64-linux"
+    inputs@{
+      self,
+      nixpkgs,
+      nixpkgs-stable,
+      home-manager,
+      home-manager-stable,
+      disko,
+      agenix,
+      deploy-rs,
+      nix-flatpak,
+      impermanence,
+      ...
+    }:
+    {
+      nixosConfigurations =
+        let
+          mkHost =
+            {
+              hostname,
+              type, # workstation|server
+              system ? "x86_64-linux",
+              extraModules ? [ ],
+            }:
+            let
+              pkgs = if type == "server" then nixpkgs-stable else nixpkgs;
+              hm = if type == "server" then home-manager-stable else home-manager;
+              hostTypeFlags = {
+                isServer = type == "server";
+                isWorkstation = type == "workstation";
+              };
+              defaultModules = [
+                ./hosts/${hostname}.nix
+                agenix.nixosModules.default
+                disko.nixosModules.default
+                hm.nixosModules.default
+                impermanence.nixosModules.impermanence
+                nix-flatpak.nixosModules.nix-flatpak
+                {
+                  nixpkgs.overlays = [
+                    agenix.overlays.default
                   ];
+                }
+              ];
+              workstationModules = [
+                {
+                  nixpkgs.overlays = [
+                    self.overlays.workstationOverlay
+                  ];
+                }
+              ];
+              serverModules = [
+                {
+                  nixpkgs.overlays = [
+                    self.overlays.serverOverlay
+                  ];
+                }
+              ];
+              typeModules = if type == "server" then serverModules else workstationModules;
+              allModules = defaultModules ++ typeModules ++ extraModules;
+            in
+            pkgs.lib.nixosSystem {
+              inherit system;
+              specialArgs = {
+                inherit inputs;
+                hostType = hostTypeFlags;
+              };
+              modules = allModules;
+            };
+        in
+        {
+          rotterdam = mkHost {
+            hostname = "rotterdam";
+            type = "workstation";
+          };
+          io = mkHost {
+            hostname = "io";
+            type = "workstation";
+          };
+          alexandria = mkHost {
+            hostname = "alexandria";
+            type = "server";
+            extraModules = [ self.nixosModules.qbittorrent ];
+          };
+          trantor = mkHost {
+            hostname = "trantor";
+            type = "server";
+            system = "aarch64-linux";
+          };
+        };
 
-      imports = [
-        ./deploy.nix
-        ./devShells.nix
-        ./homeConfigurations.nix
-        ./nixosConfigurations.nix
-        ./nixosModules.nix
-        ./overlays.nix
-        ./packages.nix
-        ./terranixConfigurations.nix
+      overlays = {
+        overlay = final: prev: {
+        };
+        workstationOverlay = final: prev: {
+          plasticity = nixpkgs.legacyPackages."x86_64-linux".callPackage ./packages/plasticity.nix { };
+          toggleaudiosink =
+            nixpkgs.legacyPackages."x86_64-linux".callPackage ./packages/toggleaudiosink.nix
+              { };
+        };
+        serverOverlay = final: prev: {
+        };
+      };
+
+      deploy = {
+        autoRollback = true;
+        magicRollback = false;
+        nodes = {
+          alexandria = {
+            hostname = "alexandria";
+            profiles = {
+              system = {
+                user = "root";
+                sshUser = "root";
+                remoteBuild = true;
+                path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.alexandria;
+              };
+            };
+          };
+
+          trantor = {
+            hostname = "trantor";
+            profiles = {
+              system = {
+                user = "root";
+                sshUser = "root";
+                remoteBuild = true;
+                path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.alexandria;
+              };
+            };
+          };
+
+          io = {
+            hostname = "io";
+            profiles = {
+              system = {
+                user = "root";
+                sshUser = "root";
+                remoteBuild = false;
+                path = deploy-rs.lib.x86_64-linux.activate.nixos self.nixosConfigurations.io;
+              };
+            };
+          };
+        };
+      };
+
+      formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt-rfc-style;
+
+      devShells."x86_64-linux".default = nixpkgs.legacyPackages."x86_64-linux".mkShell {
+        packages = with nixpkgs.legacyPackages."x86_64-linux"; [
+          nil
+          nixfmt-rfc-style
         ];
       };
+
+      nixosModules.qbittorrent = import ./modules/qbittorrent.nix;
+    };
 }

homeConfigurations.nix

@@ -1,43 +0,0 @@
-{ inputs, ... }:
-
-let
-  lib = inputs.nixpkgs.lib;
-  utils = import ./utils.nix { inherit inputs lib; };
-  inherit (utils) mkHome;
-in
-
-{
-  flake.homeConfigurations = {
-    "user@rotterdam" = mkHome {
-      username = "user";
-      hostname = "rotterdam";
-      tags = [
-        "desktop"
-        "btop"
-        "comma"
-        "direnv"
-        "gaming"
-        "helix"
-        "obs-studio"
-        "starship"
-        "stylix"
-        "tmux"
-      ];
-    };
-
-    "user@io" = mkHome {
-      username = "user";
-      hostname = "io";
-      tags = [
-        "desktop"
-        "btop"
-        "comma"
-        "direnv"
-        "helix"
-        "starship"
-        "stylix"
-        "tmux"
-      ];
-    };
-  };
-}

hosts/alexandria.nix

@@ -0,0 +1,12 @@
+{ ... }:
+
+{
+  networking.hostName = "alexandria";
+
+  imports = [
+    ./modules/alexandria
+    ./modules
+  ];
+
+  nix.nixPath = [ "nixos-config=${./alexandria.nix}" ];
+}

hosts/alexandria/jellyfin.nix

@@ -1,15 +0,0 @@
-{ lib, inputs, ... }:
-let
-  utils = import ../../utils.nix { inherit inputs lib; };
-  inherit (utils) mkNginxVHosts;
-in
-{
-  services.jellyfin = {
-    enable = true;
-    openFirewall = true;
-  };
-
-  services.nginx.virtualHosts = mkNginxVHosts {
-    domains."jellyfin.baduhai.dev".locations."/".proxyPass = "http://127.0.0.1:8096/";
-  };
-}

hosts/alexandria/kanidm.nix

@@ -1,83 +0,0 @@
-{
-  config,
-  lib,
-  inputs,
-  pkgs,
-  ...
-}:
-
-let
-  utils = import ../../utils.nix { inherit inputs lib; };
-  inherit (utils) mkNginxVHosts;
-  kanidmCertDir = "/var/lib/kanidm/certs";
-in
-
-{
-  services.kanidm = {
-    enableServer = true;
-    enableClient = true;
-    package = pkgs.kanidm;
-
-    serverSettings = {
-      domain = "auth.baduhai.dev";
-      origin = "https://auth.baduhai.dev";
-      bindaddress = "127.0.0.1:8443";
-      ldapbindaddress = "127.0.0.1:636";
-      trust_x_forward_for = true;
-      # Use self-signed certificates for internal TLS
-      tls_chain = "${kanidmCertDir}/cert.pem";
-      tls_key = "${kanidmCertDir}/key.pem";
-    };
-
-    clientSettings = {
-      uri = "https://auth.baduhai.dev";
-    };
-  };
-
-  services.nginx.virtualHosts = mkNginxVHosts {
-    domains."auth.baduhai.dev" = {
-      locations."/" = {
-        proxyPass = "https://127.0.0.1:8443";
-        extraConfig = ''
-          proxy_ssl_verify off;
-          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-          proxy_set_header X-Forwarded-Proto $scheme;
-          proxy_set_header Host $host;
-        '';
-      };
-    };
-  };
-
-  networking.firewall.allowedTCPPorts = [ 636 ];
-
-  # Generate self-signed certificates for kanidm's internal TLS
-  systemd.services.kanidm-generate-certs = {
-    description = "Generate self-signed TLS certificates for Kanidm";
-    wantedBy = [ "multi-user.target" ];
-    before = [ "kanidm.service" ];
-    serviceConfig = {
-      Type = "oneshot";
-      RemainAfterExit = true;
-    };
-    script = ''
-      mkdir -p ${kanidmCertDir}
-      if [ ! -f ${kanidmCertDir}/key.pem ]; then
-        ${pkgs.openssl}/bin/openssl req -x509 -newkey rsa:4096 \
-          -keyout ${kanidmCertDir}/key.pem \
-          -out ${kanidmCertDir}/cert.pem \
-          -days 3650 -nodes \
-          -subj "/CN=localhost" \
-          -addext "subjectAltName=DNS:localhost,IP:127.0.0.1"
-        chown -R kanidm:kanidm ${kanidmCertDir}
-        chmod 600 ${kanidmCertDir}/key.pem
-        chmod 644 ${kanidmCertDir}/cert.pem
-      fi
-    '';
-  };
-
-  # Ensure certificate generation runs before kanidm starts
-  systemd.services.kanidm = {
-    after = [ "kanidm-generate-certs.service" ];
-    wants = [ "kanidm-generate-certs.service" ];
-  };
-}

hosts/alexandria/nginx.nix

@@ -1,59 +0,0 @@
-{
-  config,
-  lib,
-  inputs,
-  ...
-}:
-
-let
-  utils = import ../../utils.nix { inherit inputs lib; };
-  inherit (utils) mkNginxVHosts services;
-
-  # Get all unique domains from shared services that have LAN IPs (served by this host)
-  localDomains = lib.unique (map (s: s.domain) (lib.filter (s: s.host == "alexandria") services));
-
-  # Generate ACME cert configs for all local domains
-  acmeCerts = lib.genAttrs localDomains (domain: {
-    group = "nginx";
-  });
-in
-
-{
-  security.acme = {
-    acceptTerms = true;
-    defaults = {
-      email = "baduhai@proton.me";
-      dnsResolver = "1.1.1.1:53";
-      dnsProvider = "cloudflare";
-      credentialsFile = config.age.secrets.cloudflare.path;
-    };
-    certs = acmeCerts;
-  };
-
-  services.nginx = {
-    enable = true;
-    recommendedGzipSettings = true;
-    recommendedOptimisation = true;
-    recommendedProxySettings = true;
-    recommendedTlsSettings = true;
-    virtualHosts = {
-      "_" = {
-        default = true;
-        locations."/".return = "444";
-      };
-    };
-  };
-
-  users.users.nginx.extraGroups = [ "acme" ];
-
-  networking.firewall.allowedTCPPorts = [
-    80
-    443
-  ];
-
-  age.secrets.cloudflare = {
-    file = ../../secrets/cloudflare.age;
-    owner = "nginx";
-    group = "nginx";
-  };
-}

hosts/alexandria/unbound.nix

@@ -1,58 +0,0 @@
-{ inputs, lib, ... }:
-
-let
-  utils = import ../../utils.nix { inherit inputs lib; };
-in
-
-{
-  services.unbound = {
-    enable = true;
-    enableRootTrustAnchor = true;
-    settings = {
-      server = {
-        interface = [
-          "0.0.0.0"
-          "::"
-        ];
-        access-control = [
-          "127.0.0.0/8 allow"
-          "192.168.0.0/16 allow"
-          "::1/128 allow"
-        ];
-
-        num-threads = 2;
-        msg-cache-size = "50m";
-        rrset-cache-size = "100m";
-        cache-min-ttl = 300;
-        cache-max-ttl = 86400;
-        prefetch = true;
-        prefetch-key = true;
-        hide-identity = true;
-        hide-version = true;
-        so-rcvbuf = "1m";
-        so-sndbuf = "1m";
-
-        # LAN-only DNS records
-        local-zone = ''"baduhai.dev." transparent'';
-        local-data = map (e: ''"${e.domain}. IN A ${e.lanIP}"'')
-          (lib.filter (e: e ? lanIP) utils.services);
-      };
-
-      forward-zone = [
-        {
-          name = ".";
-          forward-addr = [
-            "1.1.1.1@853#cloudflare-dns.com"
-            "1.0.0.1@853#cloudflare-dns.com"
-          ];
-          forward-tls-upstream = true;
-        }
-      ];
-    };
-  };
-
-  networking.firewall = {
-    allowedTCPPorts = [ 53 ];
-    allowedUDPPorts = [ 53 ];
-  };
-}

hosts/alexandria/vaultwarden.nix

@@ -1,26 +0,0 @@
-{
-  config,
-  lib,
-  inputs,
-  ...
-}:
-let
-  utils = import ../../utils.nix { inherit inputs lib; };
-  inherit (utils) mkNginxVHosts;
-in
-{
-  services.vaultwarden = {
-    enable = true;
-    config = {
-      DOMAIN = "https://pass.baduhai.dev";
-      SIGNUPS_ALLOWED = false;
-      ROCKET_ADDRESS = "127.0.0.1";
-      ROCKET_PORT = 58222;
-    };
-  };
-
-  services.nginx.virtualHosts = mkNginxVHosts {
-    domains."pass.baduhai.dev".locations."/".proxyPass =
-      "http://${config.services.vaultwarden.config.ROCKET_ADDRESS}:${toString config.services.vaultwarden.config.ROCKET_PORT}/";
-  };
-}

hosts/io.nix

@@ -0,0 +1,12 @@
+{ ... }:
+
+{
+  networking.hostName = "io";
+
+  imports = [
+    ./modules/io
+    ./modules
+  ];
+
+  nix.nixPath = [ "nixos-config=${./io.nix}" ];
+}

hosts/io/disko.nix

@@ -1,79 +0,0 @@
-{ inputs, ... }:
-
-{
-  imports = [ inputs.disko.nixosModules.default ];
-
-  disko.devices.disk.main = {
-    type = "disk";
-    device = "/dev/disk/by-id/mmc-hDEaP3_0x1041b689";
-    content = {
-      type = "gpt";
-      partitions = {
-        ESP = {
-          priority = 1;
-          name = "ESP";
-          start = "1MiB";
-          end = "1GiB";
-          type = "EF00";
-          content = {
-            type = "filesystem";
-            format = "vfat";
-            mountpoint = "/boot/efi";
-            mountOptions = [
-              "noatime"
-              "fmask=0077"
-              "dmask=0077"
-            ];
-          };
-        };
-        cryptroot = {
-          priority = 2;
-          name = "root";
-          size = "100%";
-          content = {
-            type = "luks";
-            name = "cryptroot";
-            content = {
-              type = "btrfs";
-              extraArgs = [ "-f" ];
-              subvolumes = {
-                "@root" = {
-                  mountpoint = "/";
-                  mountOptions = [
-                    "noatime"
-                    "compress=zstd"
-                    "subvol=@root"
-                  ];
-                };
-                "@home" = {
-                  mountpoint = "/home";
-                  mountOptions = [
-                    "noatime"
-                    "compress=zstd"
-                    "subvol=@home"
-                  ];
-                };
-                "@nix" = {
-                  mountpoint = "/nix";
-                  mountOptions = [
-                    "noatime"
-                    "compress=zstd"
-                    "subvol=@nix"
-                  ];
-                };
-                "@persistent" = {
-                  mountpoint = "/persistent";
-                  mountOptions = [
-                    "noatime"
-                    "compress=zstd"
-                    "subvol=@persistent"
-                  ];
-                };
-              };
-            };
-          };
-        };
-      };
-    };
-  };
-}

hosts/io/hardware-configuration.nix

@@ -1,37 +0,0 @@
-{
-  config,
-  lib,
-  modulesPath,
-  inputs,
-  ...
-}:
-
-{
-  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
-
-  boot = {
-    initrd = {
-      availableKernelModules = [
-        "xhci_pci"
-        "ahci"
-        "usb_storage"
-        "sd_mod"
-        "sdhci_pci"
-      ];
-    };
-    kernelModules = [ "kvm-intel" ];
-  };
-
-  zramSwap = {
-    enable = true;
-    memoryPercent = 100;
-  };
-
-  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
-
-  networking.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-}

hosts/modules/ai.nix

@@ -1,10 +0,0 @@
-{ inputs, pkgs, ... }:
-
-{
-  environment.systemPackages = with inputs.nix-ai-tools.packages.${pkgs.system}; [
-    claude-desktop
-    claude-code
-    claudebox
-    opencode
-  ];
-}

hosts/modules/alexandria/changedetection.nix

@@ -0,0 +1,20 @@
+{ config, lib, ... }:
+
+{
+  services = {
+    changedetection-io = {
+      enable = true;
+      behindProxy = true;
+      datastorePath = "/data/changedetection";
+      port = lib.toInt "${config.ports.changedetection-io}";
+      baseURL = "https://detect.baduhai.dev";
+    };
+
+    nginx.virtualHosts."detect.baduhai.dev" = {
+      useACMEHost = "baduhai.dev";
+      forceSSL = true;
+      kTLS = true;
+      locations."/".proxyPass = "http://127.0.0.1:${config.ports.changedetection-io}";
+    };
+  };
+}

hosts/modules/alexandria/cinny.nix

@@ -0,0 +1,23 @@
+{ config, ... }:
+
+{
+  virtualisation.oci-containers.containers."cinny" = {
+    image = "ghcr.io/cinnyapp/cinny:latest";
+    ports = [ "${config.ports.cinny}:80" ];
+    environment = {
+      TZ = "America/Bahia";
+    };
+    volumes = [ "/data/matrix/cinny-config.json:/app/config.json" ];
+    extraOptions = [
+      "--pull=newer"
+      "--label=io.containers.autoupdate=registry"
+    ];
+  };
+
+  services.nginx.virtualHosts."matrix.baduhai.dev" = {
+    useACMEHost = "baduhai.dev";
+    forceSSL = true;
+    kTLS = true;
+    locations."/".proxyPass = "http://127.0.0.1:${config.ports.cinny}";
+  };
+}

hosts/modules/alexandria/default.nix

@@ -0,0 +1,49 @@
+{ lib, ... }:
+
+let
+  mkStringOption =
+    default:
+    lib.mkOption {
+      inherit default;
+      type = lib.types.str;
+    };
+
+in
+
+{
+  imports = [
+    ./changedetection.nix
+    ./cinny.nix
+    ./forgejo.nix
+    ./hardware-configuration.nix
+    ./jellyfin.nix
+    ./librespeed.nix
+    ./memos.nix
+    # ./nextcloud.nix
+    ./nginx.nix
+    ./searx.nix
+    ./services.nix
+    ./users.nix
+    ./vaultwarden.nix
+  ];
+
+  options.ports = {
+    bazaar = mkStringOption "6767";
+    radarr = mkStringOption "7878";
+    vaultwarden = mkStringOption "8000";
+    changedetection-io = mkStringOption "8001";
+    cinny = mkStringOption "8002";
+    librespeed = mkStringOption "8003";
+    paperless = mkStringOption "8004";
+    yousable = mkStringOption "8005";
+    cinny2 = mkStringOption "8006";
+    searx = mkStringOption "8007";
+    qbittorrent = mkStringOption "8008";
+    actual = mkStringOption "8009";
+    memos = mkStringOption "8010";
+    collabora = mkStringOption "8011";
+    jellyfin = mkStringOption "8096";
+    sonarr = mkStringOption "8989";
+    jackett = mkStringOption "9117";
+  };
+}

hosts/modules/alexandria/forgejo.nix

@@ -0,0 +1,33 @@
+{ config, ... }:
+
+let
+  domain = "git.baduhai.dev";
+in
+
+{
+  services = {
+    forgejo = {
+      enable = true;
+      repositoryRoot = "/data/forgejo";
+      settings = {
+        session.COOKIE_SECURE = true;
+        server = {
+          PROTOCOL = "http+unix";
+          DOMAIN = domain;
+          ROOT_URL = "https://${domain}";
+          OFFLINE_MODE = true; # disable use of CDNs
+          SSH_DOMAIN = "baduhai.dev";
+        };
+        log.LEVEL = "Warn";
+        mailer.ENABLED = false;
+        actions.ENABLED = false;
+      };
+    };
+    nginx.virtualHosts.${domain} = {
+      useACMEHost = "baduhai.dev";
+      forceSSL = true;
+      kTLS = true;
+      locations."/".proxyPass = "http://unix:${config.services.forgejo.settings.server.HTTP_ADDR}:/";
+    };
+  };
+}

hosts/modules/alexandria/jellyfin.nix

@@ -0,0 +1,19 @@
+{ config, ... }:
+
+{
+  services = {
+    jellyfin = {
+      enable = true;
+      user = "user";
+      group = "hosted";
+      openFirewall = true;
+    };
+
+    nginx.virtualHosts."jellyfin.baduhai.dev" = {
+      useACMEHost = "baduhai.dev";
+      forceSSL = true;
+      kTLS = true;
+      locations."/".proxyPass = "http://127.0.0.1:${config.ports.jellyfin}";
+    };
+  };
+}

hosts/modules/alexandria/librespeed.nix

@@ -0,0 +1,22 @@
+{ config, ... }:
+
+{
+  virtualisation.oci-containers.containers."librespeed" = {
+    image = "lscr.io/linuxserver/librespeed:latest";
+    environment = {
+      TZ = "America/Bahia";
+    };
+    ports = [ "${config.ports.librespeed}:80" ];
+    extraOptions = [
+      "--pull=newer"
+      "--label=io.containers.autoupdate=registry"
+    ];
+  };
+
+  services.nginx.virtualHosts."speed.baduhai.dev" = {
+    useACMEHost = "baduhai.dev";
+    forceSSL = true;
+    kTLS = true;
+    locations."/".proxyPass = "http://127.0.0.1:${config.ports.librespeed}";
+  };
+}

hosts/modules/alexandria/memos.nix

@@ -0,0 +1,23 @@
+{ config, ... }:
+
+{
+  virtualisation.oci-containers.containers."memos" = {
+    image = "docker.io/neosmemo/memos:stable";
+    ports = [ "${config.ports.memos}:5230" ];
+    environment = {
+      TZ = "America/Bahia";
+    };
+    volumes = [ "/data/memos/:/var/opt/memos" ];
+    extraOptions = [
+      "--pull=newer"
+      "--label=io.containers.autoupdate=registry"
+    ];
+  };
+
+  services.nginx.virtualHosts."notes.baduhai.dev" = {
+    useACMEHost = "baduhai.dev";
+    forceSSL = true;
+    kTLS = true;
+    locations."/".proxyPass = "http://127.0.0.1:${config.ports.memos}";
+  };
+}

hosts/modules/alexandria/networking.nix

@@ -0,0 +1,17 @@
+{ ... }:
+
+{
+  networking = {
+    firewall = {
+      allowedTCPPorts = [
+        80 # HTTP
+        443 # HTTPS
+        25565 # Minecraft
+      ];
+      allowedUDPPorts = [
+        19132 # Minecraft Bedrock
+        25565 # Minecraft
+      ];
+    };
+  };
+}

hosts/modules/alexandria/nextcloud.nix

@@ -2,37 +2,22 @@
   lib,
   config,
   pkgs,
-  inputs,
   ...
 }:
 
-let
-  utils = import ../../utils.nix { inherit inputs lib; };
-  inherit (utils) mkNginxVHosts;
-in
-
 {
   services = {
     nextcloud = {
       enable = true;
-      package = pkgs.nextcloud32;
+      package = pkgs.nextcloud31;
       datadir = "/data/nextcloud";
       hostName = "cloud.baduhai.dev";
       configureRedis = true;
       https = true;
+      autoUpdateApps.enable = true;
       secretFile = config.age.secrets."nextcloud-secrets.json".path;
       database.createLocally = true;
       maxUploadSize = "16G";
-      extraApps = {
-        inherit (config.services.nextcloud.package.packages.apps)
-          calendar
-          contacts
-          notes
-          tasks
-          user_oidc
-          ;
-      };
-      extraAppsEnable = true;
       caching = {
         apcu = true;
         redis = true;
@@ -41,7 +26,6 @@ in
         trusted_proxies = [ "127.0.0.1" ];
         default_phone_region = "BR";
         maintenance_window_start = "4";
-        allow_local_remote_servers = true;
         enabledPreviewProviders = [
           "OC\\Preview\\BMP"
           "OC\\Preview\\EMF"
@@ -77,21 +61,43 @@ in
       };
     };
 
-    nginx.virtualHosts = mkNginxVHosts {
-      domains."cloud.baduhai.dev" = { };
+    collabora-online = {
+      enable = true;
+      port = lib.strings.toInt config.ports.collabora;
+      settings.ssl = {
+        enable = false;
+        termination = true;
+      };
+    };
+
+    nginx.virtualHosts = {
+      ${config.services.nextcloud.hostName} = {
+        useACMEHost = "baduhai.dev";
+        forceSSL = true;
+        kTLS = true;
+      };
+      "office.baduhai.dev" = {
+        useACMEHost = "baduhai.dev";
+        forceSSL = true;
+        kTLS = true;
+        locations."/" = {
+          proxyPass = "http://127.0.0.1:${config.ports.collabora}";
+          proxyWebsockets = true;
+        };
+      };
     };
   };
 
   age.secrets = {
     "nextcloud-secrets.json" = {
-      file = ../../secrets/nextcloud-secrets.json.age;
+      file = ../../../secrets/nextcloud-secrets.json.age;
       owner = "nextcloud";
-      group = "nextcloud";
+      group = "hosted";
     };
     nextcloud-adminpass = {
-      file = ../../secrets/nextcloud-adminpass.age;
+      file = ../../../secrets/nextcloud-adminpass.age;
       owner = "nextcloud";
-      group = "nextcloud";
+      group = "hosted";
     };
   };
 }

hosts/modules/alexandria/nginx.nix

@@ -0,0 +1,37 @@
+{ config, ... }:
+
+{
+  services.nginx = {
+    enable = true;
+    group = "hosted";
+    recommendedGzipSettings = true;
+    recommendedOptimisation = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+  };
+
+  security.acme = {
+    acceptTerms = true;
+    defaults = {
+      email = "baduhai@proton.me";
+      dnsResolver = "1.1.1.1:53";
+      dnsProvider = "cloudflare";
+      credentialsFile = config.age.secrets.cloudflare.path;
+    };
+    certs."baduhai.dev" = {
+      extraDomainNames = [ "*.baduhai.dev" ];
+    };
+  };
+
+  boot.kernel.sysctl = {
+    "net.ipv4.ip_forward" = 1;
+    "net.ipv6.conf.all.forwarding" = 1;
+  };
+
+  age.secrets.cloudflare = {
+    file = ../../../secrets/cloudflare.age;
+    owner = "nginx";
+    group = "hosted";
+  };
+
+}

hosts/modules/alexandria/searx.nix

@@ -0,0 +1,28 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+{
+  services = {
+    searx = {
+      enable = true;
+      package = pkgs.searxng;
+      settings.server = {
+        port = lib.toInt "${config.ports.searx}";
+        bind_address = "0.0.0.0";
+        secret_key = "&yEf!xLA@y3FdJ5BjKnUnNAkqer$iW!9";
+        method = "GET";
+      };
+    };
+
+    nginx.virtualHosts."search.baduhai.dev" = {
+      useACMEHost = "baduhai.dev";
+      forceSSL = true;
+      kTLS = true;
+      locations."/".proxyPass = "http://127.0.0.1:${config.ports.searx}";
+    };
+  };
+}

hosts/modules/alexandria/services.nix

@@ -0,0 +1,11 @@
+{ ... }:
+
+{
+  services.postgresql.enable = true;
+
+  # TODO: remove when bug fix
+  # serokell/deploy-rs/issues/57
+  # NixOS/nixpkgs/issues/180175
+  # Workaround for upstream bug in NetworkManager-wait-online.service
+  systemd.services.NetworkManager-wait-online.enable = false;
+}

hosts/modules/alexandria/users.nix

@@ -0,0 +1,19 @@
+{ ... }:
+
+{
+  users = {
+    users = {
+      nginx.extraGroups = [ "acme" ];
+    };
+    groups = {
+      hosted = {
+        gid = 1005;
+        members = [
+          "user"
+          "paperless"
+          "vaultwarden"
+        ];
+      };
+    };
+  };
+}

hosts/modules/alexandria/vaultwarden.nix

@@ -0,0 +1,22 @@
+{ config, ... }:
+
+{
+  services = {
+    vaultwarden = {
+      enable = true;
+      config = {
+        DOMAIN = "https://pass.baduhai.dev";
+        SIGNUPS_ALLOWED = true;
+        ROCKET_ADDRESS = "127.0.0.1";
+        ROCKET_PORT = "${config.ports.vaultwarden}";
+      };
+    };
+
+    nginx.virtualHosts."pass.baduhai.dev" = {
+      useACMEHost = "baduhai.dev";
+      forceSSL = true;
+      kTLS = true;
+      locations."/".proxyPass = "http://127.0.0.1:${config.ports.vaultwarden}";
+    };
+  };
+}

hosts/modules/bluetooth.nix

@@ -1,5 +0,0 @@
-{ ... }:
-
-{
-  hardware.bluetooth.enable = true;
-}

hosts/modules/boot.nix

@@ -0,0 +1,61 @@
+{
+  hostType,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      boot = {
+        loader = {
+          timeout = 1;
+          efi.canTouchEfiVariables = true;
+          systemd-boot = {
+            enable = true;
+            editor = false;
+            consoleMode = "max";
+            sortKey = "aa";
+            netbootxyz = {
+              enable = true;
+              sortKey = "zz";
+            };
+          };
+        };
+      };
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+      boot.kernelPackages = pkgs.linuxPackages_hardened;
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+      boot = {
+        plymouth.enable = true;
+        initrd.systemd.enable = true;
+        loader.efi.efiSysMountPoint = "/boot/efi";
+        kernelPackages = pkgs.linuxPackages_xanmod_latest;
+        extraModprobeConfig = ''
+          options bluetooth disable_ertm=1
+        '';
+        kernel.sysctl = {
+          "net.ipv4.tcp_mtu_probing" = 1;
+        };
+        kernelParams = [
+          "quiet"
+          "splash"
+          "i2c-dev"
+          "i2c-piix4"
+          "loglevel=3"
+          "udev.log_priority=3"
+          "rd.udev.log_level=3"
+          "rd.systemd.show_status=false"
+        ];
+      };
+    })
+  ];
+}

hosts/modules/common/boot.nix

@@ -1,20 +0,0 @@
-{ pkgs, ... }:
-
-{
-  boot = {
-    loader = {
-      timeout = 1;
-      efi.canTouchEfiVariables = true;
-      systemd-boot = {
-        enable = true;
-        editor = false;
-        consoleMode = "max";
-        sortKey = "aa";
-        netbootxyz = {
-          enable = true;
-          sortKey = "zz";
-        };
-      };
-    };
-  };
-}

hosts/modules/common/console.nix

@@ -1,8 +0,0 @@
-{ ... }:
-
-{
-  console = {
-    useXkbConfig = true;
-    earlySetup = true;
-  };
-}

hosts/modules/common/firewall.nix

@@ -1,8 +0,0 @@
-{ ... }:
-
-{
-  networking = {
-    firewall.enable = true;
-    nftables.enable = true;
-  };
-}

hosts/modules/common/locale.nix

@@ -1,21 +0,0 @@
-{ ... }:
-
-{
-  time.timeZone = "America/Bahia";
-
-  i18n = {
-    defaultLocale = "en_US.UTF-8";
-    extraLocaleSettings = {
-      LC_ADDRESS = "pt_BR.utf8";
-      LC_COLLATE = "pt_BR.utf8";
-      LC_IDENTIFICATION = "pt_BR.utf8";
-      LC_MEASUREMENT = "pt_BR.utf8";
-      LC_MONETARY = "pt_BR.utf8";
-      LC_NAME = "pt_BR.utf8";
-      LC_NUMERIC = "pt_BR.utf8";
-      LC_PAPER = "pt_BR.utf8";
-      LC_TELEPHONE = "pt_BR.utf8";
-      LC_TIME = "en_IE.utf8";
-    };
-  };
-}

hosts/modules/common/nix.nix

@@ -1,38 +0,0 @@
-{ inputs, ... }:
-
-{
-  imports = [ inputs.nixos-cli.nixosModules.nixos-cli ];
-
-  nix = {
-    settings = {
-      auto-optimise-store = true;
-      connect-timeout = 10;
-      log-lines = 25;
-      min-free = 128000000;
-      max-free = 1000000000;
-      trusted-users = [ "@wheel" ];
-    };
-    extraOptions = "experimental-features = nix-command flakes";
-    gc = {
-      automatic = true;
-      options = "--delete-older-than 8d";
-    };
-  };
-
-  nixpkgs.config = {
-    allowUnfree = true;
-    enableParallelBuilding = true;
-    buildManPages = false;
-    buildDocs = false;
-  };
-
-  services.nixos-cli = {
-    enable = true;
-    config = {
-      use_nvd = true;
-      ignore_dirty_tree = true;
-    };
-  };
-
-  system.stateVersion = "22.11";
-}

hosts/modules/common/openssh.nix

@@ -1,11 +0,0 @@
-{ ... }:
-
-{
-  services.openssh = {
-    enable = true;
-    settings.PermitRootLogin = "no";
-    extraConfig = ''
-      PrintLastLog no
-    '';
-  };
-}

hosts/modules/common/programs.nix

@@ -1,40 +0,0 @@
-{ lib, pkgs, ... }:
-
-{
-  environment = {
-    systemPackages = with pkgs; [
-      ### Dev Tools ###
-      git
-      ### System Utilities ###
-      btop
-      fastfetch
-      helix
-      nixos-firewall-tool
-      nvd
-      sysz
-      tmux
-      wget
-      yazi
-    ];
-    shellAliases = {
-      cat = "${lib.getExe pkgs.bat} --paging=never --style=plain";
-      ls = "${lib.getExe pkgs.eza} --icons --group-directories-first";
-      tree = "ls --tree";
-    };
-  };
-
-  programs = {
-    command-not-found.enable = false;
-    fish = {
-      enable = true;
-      interactiveShellInit = ''
-        set fish_greeting
-        if set -q SSH_CONNECTION
-          export TERM=xterm-256color
-          clear
-          fastfetch
-        end
-      '';
-    };
-  };
-}

hosts/modules/common/security.nix

@@ -1,13 +0,0 @@
-{ ... }:
-
-{
-  security = {
-    unprivilegedUsernsClone = true; # Needed for rootless podman
-    sudo = {
-      wheelNeedsPassword = false;
-      extraConfig = ''
-        Defaults lecture = never
-      '';
-    };
-  };
-}

hosts/modules/common/services.nix

@@ -1,9 +0,0 @@
-{ ... }:
-
-{
-  services = {
-    dbus.implementation = "broker";
-    irqbalance.enable = true;
-    fstrim.enable = true;
-  };
-}

hosts/modules/common/tailscale.nix

@@ -1,8 +0,0 @@
-{ ... }:
-
-{
-  services.tailscale = {
-    enable = true;
-    extraUpFlags = [ "--operator=user" ];
-  };
-}

hosts/modules/common/users.nix

@@ -1,24 +0,0 @@
-{ pkgs, ... }:
-
-{
-  users.users = {
-    user = {
-      isNormalUser = true;
-      shell = pkgs.fish;
-      extraGroups = [
-        "networkmanager"
-        "wheel"
-      ];
-      openssh.authorizedKeys.keys = [
-        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICQPkAyy+Du9Omc2WtnUF2TV8jFAF4H6mJi2D4IZ1nzg user@himalia"
-        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO3Y0PVpGfJHonqDS7qoCFhqzUvqGq9I9sax+F9e/5cs user@io"
-        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA1v3+q3EaruiiStWjubEJWvtejam/r41uoOpCdwJtLL user@rotterdam"
-      ];
-      hashedPassword = "$6$Pj7v/CpstyuWQQV0$cNujVDhfMBdwlGVEnnd8t71.kZPixbo0u25cd.874iaqLTH4V5fa1f98V5zGapjQCz5JyZmsR94xi00sUrntT0";
-    };
-    root = {
-      shell = pkgs.fish;
-      hashedPassword = "!";
-    };
-  };
-}

hosts/modules/console.nix

@@ -0,0 +1,21 @@
+{ hostType, lib, ... }:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      console = {
+        useXkbConfig = true;
+        earlySetup = true;
+      };
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+    })
+  ];
+}

hosts/modules/default.nix

@@ -0,0 +1,18 @@
+{ ... }:
+
+{
+  imports = [
+    ./boot.nix
+    ./console.nix
+    ./desktop.nix
+    ./impermanence.nix
+    ./locale.nix
+    ./networking.nix
+    ./nix.nix
+    ./programs.nix
+    ./security.nix
+    ./services.nix
+    ./users.nix
+    ./virtualisation.nix
+  ];
+}

hosts/modules/desktop.nix

@@ -0,0 +1,64 @@
+{
+  hostType,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+      services = {
+        pipewire = {
+          enable = true;
+          alsa.enable = true;
+          alsa.support32Bit = true;
+          pulse.enable = true;
+          jack.enable = true;
+          wireplumber.enable = true;
+        };
+        greetd = {
+          enable = true;
+          settings.default_session.command = "${pkgs.greetd.tuigreet}/bin/tuigreet --remember --asterisks --time";
+        };
+      };
+      programs.niri.enable = true;
+      environment.systemPackages = with pkgs; [
+        anyrun
+        foot
+        gsettings-desktop-schemas
+        swaybg
+        swww
+        xwayland-satellite
+      ];
+
+      hardware = {
+        xpadneo.enable = true;
+        bluetooth.enable = true;
+        steam-hardware.enable = true; # Allow steam client to manage controllers
+        graphics.enable32Bit = true; # For OpenGL games
+        i2c.enable = true;
+      };
+
+      security.rtkit.enable = true; # Needed for pipewire to acquire realtime priority
+
+      xdg.portal = {
+        enable = true;
+        xdgOpenUsePortal = true;
+        extraPortals = with pkgs; [
+          xdg-desktop-portal-gtk
+          xdg-desktop-portal-gnome
+        ];
+      };
+    })
+  ];
+}

hosts/modules/desktop/boot.nix

@@ -1,26 +0,0 @@
-{ pkgs, ... }:
-
-{
-  boot = {
-    plymouth.enable = true;
-    initrd.systemd.enable = true;
-    loader.efi.efiSysMountPoint = "/boot/efi";
-    kernelPackages = pkgs.linuxPackages_xanmod_latest;
-    extraModprobeConfig = ''
-      options bluetooth disable_ertm=1
-    '';
-    kernel.sysctl = {
-      "net.ipv4.tcp_mtu_probing" = 1;
-    };
-    kernelParams = [
-      "quiet"
-      "splash"
-      "i2c-dev"
-      "i2c-piix4"
-      "loglevel=3"
-      "udev.log_priority=3"
-      "rd.udev.log_level=3"
-      "rd.systemd.show_status=false"
-    ];
-  };
-}

hosts/modules/desktop/desktop.nix

@@ -1,163 +0,0 @@
-{
-  config,
-  inputs,
-  lib,
-  pkgs,
-  ...
-}:
-
-{
-  imports = [
-    inputs.niri-flake.nixosModules.niri
-    inputs.nix-flatpak.nixosModules.nix-flatpak
-  ];
-
-  environment = {
-    sessionVariables = {
-      KDEHOME = "$XDG_CONFIG_HOME/kde4"; # Stops kde from placing a .kde4 folder in the home dir
-      NIXOS_OZONE_WL = "1"; # Forces chromium and most electron apps to run in wayland
-    };
-    systemPackages = with pkgs; [
-      ### Web ###
-      bitwarden-desktop
-      fragments
-      nextcloud-client
-      tor-browser
-      vesktop
-      inputs.zen-browser.packages."${system}".default
-      ### Office & Productivity ###
-      aspell
-      aspellDicts.de
-      aspellDicts.en
-      aspellDicts.en-computers
-      aspellDicts.pt_BR
-      libreoffice
-      onlyoffice-desktopeditors
-      papers
-      presenterm
-      rnote
-      ### Graphics & Design ###
-      gimp
-      inkscape
-      plasticity
-      ### System Utilities ###
-      adwaita-icon-theme
-      ghostty
-      gnome-disk-utility
-      junction
-      libfido2
-      mission-center
-      nautilus
-      p7zip
-      rclone
-      toggleaudiosink
-      unrar
-      ### Media ###
-      decibels
-      loupe
-      obs-studio
-      showtime
-    ];
-  };
-
-  services = {
-    pipewire = {
-      enable = true;
-      alsa.enable = true;
-      alsa.support32Bit = true;
-      pulse.enable = true;
-      jack.enable = true;
-      wireplumber.enable = true;
-    };
-    greetd = {
-      enable = true;
-      settings = {
-        default_session = {
-          command = "${lib.getExe pkgs.tuigreet} --user-menu --time --remember --asterisks --cmd ${config.programs.niri.package}/bin/niri-session";
-          user = "greeter";
-        };
-      }
-      // lib.optionalAttrs (config.networking.hostName == "io") {
-        initial_session = {
-          command = "${config.programs.niri.package}/bin/niri-session";
-          user = "user";
-        };
-      };
-    };
-    flatpak = {
-      enable = true;
-      packages = [
-        ### Graphics & Design ###
-        "com.boxy_svg.BoxySVG"
-        rec {
-          appId = "io.github.softfever.OrcaSlicer";
-          sha256 = "0hdx5sg6fknj1pfnfxvlfwb5h6y1vjr6fyajbsnjph5gkp97c6p1";
-          bundle = "${pkgs.fetchurl {
-            url = "https://github.com/SoftFever/OrcaSlicer/releases/download/v2.3.0/OrcaSlicer-Linux-flatpak_V2.3.0_x86_64.flatpak";
-            inherit sha256;
-          }}";
-        }
-        ### System Utilities ###
-        "com.github.tchx84.Flatseal"
-        "com.rustdesk.RustDesk"
-      ];
-      uninstallUnmanaged = true;
-      update.auto.enable = true;
-    };
-    gvfs.enable = true;
-  };
-
-  security.rtkit.enable = true; # Needed for pipewire to acquire realtime priority
-
-  users = {
-    users.greeter = {
-      isSystemUser = true;
-      group = "greeter";
-    };
-    groups.greeter = { };
-  };
-
-  programs = {
-    niri = {
-      enable = true;
-      package = inputs.niri.packages.${pkgs.system}.niri;
-    };
-    kdeconnect = {
-      enable = true;
-      package = pkgs.valent;
-    };
-    dconf.enable = true;
-    appimage = {
-      enable = true;
-      binfmt = true;
-    };
-  };
-
-  niri-flake.cache.enable = false;
-
-  fonts = {
-    fontDir.enable = true;
-    packages = with pkgs; [
-      corefonts
-      inter
-      nerd-fonts.fira-code
-      noto-fonts-cjk-sans
-      noto-fonts-color-emoji
-      roboto
-    ];
-  };
-
-  xdg.portal = {
-    extraPortals = with pkgs; [
-      xdg-desktop-portal-gnome
-      xdg-desktop-portal-gtk
-    ];
-    config = {
-      common.default = "*";
-      niri.default = [
-        "gtk"
-        "gnome"
-      ];
-    };
-  };
-}

hosts/modules/desktop/nix.nix

@@ -1,13 +0,0 @@
-{ inputs, ... }:
-
-{
-  environment.etc."channels/nixpkgs".source = inputs.nixpkgs.outPath;
-
-  nix = {
-    registry.nixpkgs.flake = inputs.nixpkgs;
-    nixPath = [
-      "nixpkgs=${inputs.nixpkgs}"
-      "/nix/var/nix/profiles/per-user/root/channels"
-    ];
-  };
-}

hosts/modules/desktop/services.nix

@@ -1,15 +0,0 @@
-{ pkgs, ... }:
-
-{
-  services = {
-    printing.enable = true;
-    udev.packages = with pkgs; [ yubikey-personalization ];
-    keyd = {
-      enable = true;
-      keyboards.all = {
-        ids = [ "*" ];
-        settings.main.capslock = "overload(meta, esc)";
-      };
-    };
-  };
-}

hosts/modules/dev.nix

@@ -1,19 +0,0 @@
-{ pkgs, ... }:
-
-{
-  environment.systemPackages = with pkgs; [
-    bat
-    lazygit
-    fd
-    fzf
-    glow
-    nixfmt-rfc-style
-    nix-init
-    nix-output-monitor
-    ripgrep
-  ];
-
-  programs.adb.enable = true;
-
-  users.users.user.extraGroups = [ "adbusers" ];
-}

hosts/modules/environment.nix

@@ -0,0 +1,4 @@
+{ pkgs, ... }:
+
+{
+}

hosts/modules/ephemeral.nix

@@ -1,41 +0,0 @@
-{ config, inputs, ... }:
-
-{
-  imports = [
-    inputs.impermanence.nixosModules.impermanence
-    inputs.self.nixosModules.ephemeral
-  ];
-
-  ephemeral = {
-    enable = true;
-    rootDevice =
-      if config.networking.hostName == "trantor" then
-        "/dev/disk/by-id/scsi-360b207ed25d84372a95d1ecf842f8e20-part2"
-      else
-        "/dev/mapper/cryptroot";
-    rootSubvolume = "@root";
-  };
-
-  environment.persistence.main = {
-    persistentStoragePath = "/persistent";
-    files = [
-      "/etc/machine-id"
-      "/etc/ssh/ssh_host_ed25519_key"
-      "/etc/ssh/ssh_host_ed25519_key.pub"
-      "/etc/ssh/ssh_host_rsa_key"
-      "/etc/ssh/ssh_host_rsa_key.pub"
-    ];
-    directories = [
-      "/etc/NetworkManager/system-connections"
-      "/etc/nixos"
-      "/var/lib/bluetooth"
-      "/var/lib/flatpak"
-      "/var/lib/lxd"
-      "/var/lib/nixos"
-      "/var/lib/systemd/coredump"
-      "/var/lib/systemd/timers"
-      "/var/lib/tailscale"
-      "/var/log"
-    ];
-  };
-}

hosts/modules/fwupd.nix

@@ -1,5 +0,0 @@
-{ ... }:
-
-{
-  services.fwupd.enable = true;
-}

hosts/modules/gaming.nix

@@ -1,35 +0,0 @@
-{ pkgs, ... }:
-
-{
-  environment.systemPackages = with pkgs; [
-    clonehero
-    heroic
-    mangohud
-    prismlauncher
-    steam-run
-  ];
-
-  programs = {
-    steam = {
-      enable = true;
-      extraCompatPackages = [ pkgs.proton-ge-bin ];
-    };
-    gamemode.enable = true;
-  };
-
-  hardware = {
-    xpadneo.enable = true;
-    steam-hardware.enable = true; # Allow steam client to manage controllers
-    graphics.enable32Bit = true; # For OpenGL games
-  };
-
-  services.flatpak.packages = [
-    "com.github.k4zmu2a.spacecadetpinball"
-    "com.steamgriddb.SGDBoop"
-    "io.github.Foldex.AdwSteamGtk"
-    "io.itch.itch"
-    "io.mrarm.mcpelauncher"
-    "net.retrodeck.retrodeck"
-    "org.freedesktop.Platform.VulkanLayer.MangoHud/x86_64/24.08"
-  ];
-}

hosts/modules/impermanence.nix

@@ -0,0 +1,41 @@
+{
+  hostType,
+  lib,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+      environment.persistence.main = {
+        persistentStoragePath = "/persistent";
+        files = [
+          "/etc/machine-id"
+          "/etc/ssh/ssh_host_ed25519_key"
+          "/etc/ssh/ssh_host_ed25519_key.pub"
+          "/etc/ssh/ssh_host_rsa_key"
+          "/etc/ssh/ssh_host_rsa_key.pub"
+        ];
+        directories = [
+          "/etc/NetworkManager/system-connections"
+          "/var/lib/bluetooth"
+          "/var/lib/flatpak"
+          "/var/lib/nixos"
+          "/var/lib/systemd/coredump"
+          "/var/lib/systemd/timers"
+          "/var/lib/tailscale"
+          "/var/log"
+        ];
+      };
+    })
+  ];
+}

hosts/modules/io/boot.nix

@@ -1,3 +1,5 @@
+{ ... }:
+
 {
   boot = {
     # TODO check if future kernel versions fix boot issue with systemd initrd with tpm

hosts/modules/io/default.nix

@@ -0,0 +1,11 @@
+{ ... }:
+
+{
+  imports = [
+    ./boot.nix
+    ./ephermal.nix
+    ./hardware-configuration.nix
+    ./programs.nix
+    ./services.nix
+  ];
+}

hosts/modules/io/ephermal.nix

@@ -0,0 +1,46 @@
+{ ... }:
+
+{
+  boot.initrd.systemd.services.recreate-root = {
+    description = "Rolling over and creating new filesystem root";
+    requires = [ "initrd-root-device.target" ];
+    after = [
+      "local-fs-pre.target"
+      "initrd-root-device.target"
+    ];
+    requiredBy = [ "initrd-root-fs.target" ];
+    before = [ "sysroot.mount" ];
+    unitConfig = {
+      AssertPathExists = "/etc/initrd-release";
+      DefaultDependencies = false;
+    };
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+    };
+    script = ''
+      mkdir /btrfs_tmp
+      mount /dev/disk/by-uuid/3638cea6-5503-43cc-aa4f-3d37ebedad2f /btrfs_tmp
+      if [[ -e /btrfs_tmp/@root ]]; then
+        mkdir -p /btrfs_tmp/old_roots
+        timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/@root)" "+%Y-%m-%-d_%H:%M:%S")
+        mv /btrfs_tmp/@root "/btrfs_tmp/old_roots/$timestamp"
+      fi
+
+      delete_subvolume_recursively() {
+        IFS=$'\n'
+        for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
+          delete_subvolume_recursively "/btrfs_tmp/$i"
+        done
+        btrfs subvolume delete "$1"
+      }
+
+      for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
+        delete_subvolume_recursively "$i"
+      done
+
+      btrfs subvolume create /btrfs_tmp/@root
+      umount /btrfs_tmp
+    '';
+  };
+}

hosts/modules/io/hardware-configuration.nix

@@ -0,0 +1,88 @@
+{
+  config,
+  lib,
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+
+  boot = {
+    initrd = {
+      availableKernelModules = [
+        "xhci_pci"
+        "ahci"
+        "usb_storage"
+        "sd_mod"
+        "sdhci_pci"
+      ];
+      luks.devices."enc" = {
+        device = "/dev/disk/by-uuid/8018720e-42dd-453c-b374-adaa02eb48c9";
+        keyFile = "/dev/disk/by-partuuid/cbc7e305-d32d-4250-b6ae-6a8264ea096e";
+      };
+    };
+    kernelModules = [ "kvm-intel" ];
+  };
+
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-uuid/3638cea6-5503-43cc-aa4f-3d37ebedad2f";
+      fsType = "btrfs";
+      options = [
+        "subvol=@root"
+        "noatime"
+        "compress=zstd"
+      ];
+    };
+    "/home" = {
+      device = "/dev/disk/by-uuid/3638cea6-5503-43cc-aa4f-3d37ebedad2f";
+      fsType = "btrfs";
+      options = [
+        "subvol=@home"
+        "noatime"
+        "compress=zstd"
+      ];
+    };
+    "/nix" = {
+      device = "/dev/disk/by-uuid/3638cea6-5503-43cc-aa4f-3d37ebedad2f";
+      fsType = "btrfs";
+      options = [
+        "subvol=@nix"
+        "noatime"
+        "compress=zstd"
+      ];
+    };
+    "/persistent" = {
+      device = "/dev/disk/by-uuid/3638cea6-5503-43cc-aa4f-3d37ebedad2f";
+      fsType = "btrfs";
+      options = [
+        "subvol=@persistent"
+        "noatime"
+        "compress=zstd"
+      ];
+    };
+    "/boot/efi" = {
+      device = "/dev/disk/by-uuid/31C9-08FF";
+      fsType = "vfat";
+      options = [
+        "noatime"
+        "fmask=0077"
+        "dmask=0077"
+      ];
+    };
+  };
+
+  zramSwap = {
+    enable = true;
+    memoryPercent = 100;
+  };
+
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+
+  networking.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/modules/io/programs.nix

@@ -19,9 +19,19 @@ in
 {
   environment = {
     systemPackages = with pkgs; [
+      arduino-ide
+      esptool
+      # fritzing
       maliit-keyboard
       sof-firmware
     ];
     sessionVariables.ALSA_CONFIG_UCM2 = "${cml-ucm-conf}/share/alsa/ucm2";
   };
+
+  # TODO: remove once gmodena/nix-flatpak/issues/45 fixed
+  systemd.services."flatpak-managed-install" = {
+    serviceConfig = {
+      ExecStartPre = "${pkgs.coreutils}/bin/sleep 5";
+    };
+  };
 }

hosts/modules/io/services.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ ... }:
 
 {
   services = {
@@ -48,14 +48,5 @@
         };
       };
     };
-    upower.enable = true;
-    power-profiles-daemon.enable = true;
-  };
-
-  # TODO: remove once gmodena/nix-flatpak/issues/45 fixed
-  systemd.services."flatpak-managed-install" = {
-    serviceConfig = {
-      ExecStartPre = "${pkgs.coreutils}/bin/sleep 5";
-    };
   };
 }

hosts/modules/libvirtd.nix

@@ -1,12 +0,0 @@
-{ ... }:
-
-{
-  virtualisation.libvirtd.enable = true;
-
-  programs.virt-manager.enable = true;
-
-  users.users.user.extraGroups = [
-    "libvirt"
-    "libvirtd"
-  ];
-}

hosts/modules/locale.nix

@@ -0,0 +1,33 @@
+{ hostType, lib, ... }:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      time.timeZone = "America/Bahia";
+
+      i18n = {
+        defaultLocale = "en_US.UTF-8";
+        extraLocaleSettings = {
+          LC_ADDRESS = "pt_BR.utf8";
+          LC_IDENTIFICATION = "pt_BR.utf8";
+          LC_MEASUREMENT = "pt_BR.utf8";
+          LC_MONETARY = "pt_BR.utf8";
+          LC_NAME = "pt_BR.utf8";
+          LC_NUMERIC = "pt_BR.utf8";
+          LC_PAPER = "pt_BR.utf8";
+          LC_TELEPHONE = "pt_BR.utf8";
+          LC_TIME = "en_IE.utf8";
+        };
+      };
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+    })
+  ];
+}

hosts/modules/networking.nix

@@ -0,0 +1,40 @@
+{
+  hostType,
+  lib,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      networking = {
+        networkmanager.enable = true;
+        firewall.enable = true;
+      };
+
+      services = {
+        tailscale = {
+          enable = true;
+          extraUpFlags = [ "--operator=user" ];
+        };
+        openssh = {
+          enable = true;
+          settings.PermitRootLogin = "no";
+        };
+      };
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+      services.tailscale = {
+        extraSetFlags = [ "--advertise-exit-node" ];
+        useRoutingFeatures = "server";
+      };
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+    })
+  ];
+}

hosts/modules/networkmanager.nix

@@ -1,10 +0,0 @@
-{ ... }:
-
-{
-  networking.networkmanager = {
-    enable = true;
-    wifi.backend = "iwd";
-  };
-
-  users.users.user.extraGroups = [ "networkmanager" ];
-}

hosts/modules/nix.nix

@@ -0,0 +1,64 @@
+{
+  inputs,
+  lib,
+  hostType,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      nix = {
+        settings = {
+          auto-optimise-store = true;
+          connect-timeout = 10;
+          log-lines = 25;
+          min-free = 128000000;
+          max-free = 1000000000;
+          trusted-users = [ "@wheel" ];
+        };
+        extraOptions = "experimental-features = nix-command flakes";
+        gc = {
+          automatic = true;
+          options = "--delete-older-than 8d";
+        };
+      };
+
+      nixpkgs.config = {
+        allowUnfree = true;
+        enableParallelBuilding = true;
+        buildManPages = false;
+        buildDocs = false;
+      };
+
+      system.stateVersion = "22.11";
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+      environment.etc."channels/nixpkgs".source = inputs.nixpkgs-stable.outPath;
+
+      nix = {
+        registry.nixpkgs.flake = inputs.nixpkgs-stable;
+        nixPath = [
+          "nixpkgs=/etc/channels/nixpkgs"
+          "/nix/var/nix/profiles/per-user/root/channels"
+        ];
+      };
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+      environment.etc."channels/nixpkgs".source = inputs.nixpkgs.outPath;
+
+      nix = {
+        registry.nixpkgs.flake = inputs.nixpkgs;
+        nixPath = [
+          "nixpkgs=${inputs.nixpkgs}"
+          "/nix/var/nix/profiles/per-user/root/channels"
+        ];
+      };
+    })
+  ];
+}

hosts/modules/podman.nix

@@ -1,14 +0,0 @@
-{ pkgs, ... }:
-
-{
-  virtualisation.podman = {
-    enable = true;
-    autoPrune.enable = true;
-    extraPackages = [ pkgs.podman-compose ];
-  };
-
-  systemd = {
-    services.podman-auto-update.enable = true;
-    timers.podman-auto-update.enable = true;
-  };
-}

hosts/modules/programs.nix

@@ -0,0 +1,164 @@
+{
+  hostType,
+  inputs,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      environment.systemPackages = with pkgs; [
+        ### Dev Tools ###
+        agenix
+        git
+        helix
+        ### System Utilities ###
+        btop
+        fastfetch
+        nixos-firewall-tool
+        sysz
+        wget
+        tmux
+      ];
+
+      programs = {
+        fish.enable = true;
+        command-not-found.enable = false;
+      };
+
+      environment.shellAliases = {
+        ls = "${pkgs.eza}/bin/eza --icons --group-directories-first";
+        neofetch = "fastfetch";
+        tree = "ls --tree";
+        syscleanup = "sudo nix-collect-garbage -d; sudo /run/current-system/bin/switch-to-configuration boot";
+      };
+
+      services.flatpak.enable = lib.mkDefault false;
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation ({
+      environment.systemPackages = with pkgs; [
+        ### Dev Tools ###
+        bat
+        deploy-rs
+        fd
+        fzf
+        nixfmt-rfc-style
+        nix-init
+        nix-output-monitor
+        ripgrep
+        ### Internet Browsers & Communication ###
+        beeper
+        brave
+        tor-browser
+        vesktop
+        ### Office & Productivity ###
+        aspell
+        aspellDicts.de
+        aspellDicts.en
+        aspellDicts.en-computers
+        aspellDicts.pt_BR
+        libreoffice-qt
+        obsidian
+        (octaveFull.withPackages (octavePackages: with octavePackages; [ signal ]))
+        onlyoffice-desktopeditors
+        rnote
+        ### Graphics & Design ###
+        gimp
+        inkscape
+        orca-slicer
+        plasticity
+        ### Gaming & Entertainment ###
+        clonehero
+        heroic
+        mangohud
+        prismlauncher
+        ### System Utilities ###
+        adwaita-icon-theme
+        junction
+        kara
+        kde-rounded-corners
+        libfido2
+        morewaita-icon-theme
+        nautilus
+        mission-center
+        p7zip
+        qbittorrent
+        quickemu
+        quickgui
+        rustdesk
+        steam-run
+        toggleaudiosink
+        unrar
+        ### Media ###
+        mpv
+        obs-studio
+        qview
+      ];
+
+      programs = {
+        adb.enable = true;
+        steam = {
+          enable = true;
+          extraCompatPackages = [ pkgs.proton-ge-bin ];
+        };
+        dconf.enable = true;
+        nix-ld.enable = true;
+        kdeconnect.enable = true;
+        partition-manager.enable = true;
+        gamemode.enable = true;
+        appimage = {
+          enable = true;
+          binfmt = true;
+        };
+        nh = {
+          enable = true;
+          flake = "/home/user/Projects/personal/nix-config";
+        };
+      };
+
+      fonts = {
+        fontDir.enable = true;
+        packages = with pkgs; [
+          corefonts
+          inter
+          nerd-fonts.hack
+          noto-fonts-cjk-sans
+          roboto
+        ];
+      };
+
+      services.flatpak = {
+        enable = true;
+        packages = [
+          ### Dev Tools ###
+          ### Internet Browsers & Communication ###
+          "app.zen_browser.zen"
+          ### Office & Productivity ###
+          ### Graphics & Design ###
+          "com.boxy_svg.BoxySVG"
+          ### Gaming & Entertainment ###
+          "com.github.k4zmu2a.spacecadetpinball"
+          "io.itch.itch"
+          "io.mrarm.mcpelauncher"
+          "org.freedesktop.Platform.VulkanLayer.MangoHud/x86_64/24.08"
+          ### System Utilities ###
+          "com.github.tchx84.Flatseal"
+          "io.github.Foldex.AdwSteamGtk"
+          "com.steamgriddb.SGDBoop"
+          ### Media ###
+        ];
+        uninstallUnmanaged = true;
+        update.auto.enable = true;
+      };
+    }))
+  ];
+}

hosts/modules/rotterdam/boot.nix

@@ -12,7 +12,11 @@ in
     kernelParams = [
       "processor.max_cstate=1" # Fixes bug where ryzen cpus freeze when in highest C state
       "clearcpuid=514"
-      "amdgpu.ppfeaturemask=0xfffd3fff" # Fixes amdgpu freezing
+      # Fixes amdgpu freezing
+      "amdgpu.noretry=0"
+      "amdgpu.ppfeaturemask=0xfffd3fff"
+      "amdgpu.gpu_recovery=1"
+      "amdgpu.lockup_timeout=1000"
     ];
     # QubesOS boot entry
     loader.systemd-boot = {

hosts/modules/rotterdam/default.nix

@@ -0,0 +1,12 @@
+{ ... }:
+
+{
+  imports = [
+    ./boot.nix
+    ./ephermal.nix
+    ./hardware-configuration.nix
+    ./hardware.nix
+    ./programs.nix
+    ./services.nix
+  ];
+}

hosts/modules/rotterdam/ephermal.nix

@@ -0,0 +1,47 @@
+{ ... }:
+
+{
+  boot.initrd.systemd.services.recreate-root = {
+    description = "Rolling over and creating new filesystem root";
+    requires = [ "initrd-root-device.target" ];
+    after = [
+      "local-fs-pre.target"
+      "initrd-root-device.target"
+    ];
+    requiredBy = [ "initrd-root-fs.target" ];
+    before = [ "sysroot.mount" ];
+    unitConfig = {
+      AssertPathExists = "/etc/initrd-release";
+      DefaultDependencies = false;
+    };
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+    };
+    script = ''
+      mkdir /btrfs_tmp
+      mount /dev/disk/by-uuid/3287dbc3-c0fa-4096-a0b3-59b017cfecc8 /btrfs_tmp
+
+      if [[ -e /btrfs_tmp/@root ]]; then
+        mkdir -p /btrfs_tmp/old_roots
+        timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/@root)" "+%Y-%m-%-d_%H:%M:%S")
+        mv /btrfs_tmp/@root "/btrfs_tmp/old_roots/$timestamp"
+      fi
+
+      delete_subvolume_recursively() {
+        IFS=$'\n'
+        for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
+           delete_subvolume_recursively "/btrfs_tmp/$i"
+        done
+        btrfs subvolume delete "$1"
+      }
+
+      for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
+        delete_subvolume_recursively "$i"
+      done
+
+      btrfs subvolume create /btrfs_tmp/@root
+      umount /btrfs_tmp
+    '';
+  };
+}

hosts/modules/rotterdam/hardware.nix

@@ -2,7 +2,10 @@
 
 {
   hardware = {
-    amdgpu.opencl.enable = true;
+    amdgpu = {
+      opencl.enable = true;
+      amdvlk.enable = true;
+    };
     graphics.extraPackages = with pkgs; [ rocmPackages.clr.icd ];
   };
 }

hosts/modules/rotterdam/programs.nix

@@ -27,5 +27,7 @@ in
 {
   environment.systemPackages = [ reboot-into-qubes ];
 
+  services.flatpak.packages = [ "net.retrodeck.retrodeck" ];
+
   programs.steam.dedicatedServer.openFirewall = true;
 }

hosts/modules/rotterdam/services.nix

@@ -1,3 +1,5 @@
+{ ... }:
+
 {
   services.keyd = {
     enable = true;

hosts/modules/security.nix

@@ -0,0 +1,26 @@
+{ hostType, lib, ... }:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      security = {
+        unprivilegedUsernsClone = true; # Needed for rootless podman
+        sudo = {
+          wheelNeedsPassword = false;
+          extraConfig = ''
+            Defaults lecture = never
+          '';
+        };
+      };
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+    })
+  ];
+}

hosts/modules/server/boot.nix

@@ -1,5 +0,0 @@
-{ pkgs, ... }:
-
-{
-  boot.kernelPackages = pkgs.linuxPackages_hardened;
-}

hosts/modules/server/nix.nix

@@ -1,13 +0,0 @@
-{ inputs, ... }:
-
-{
-  environment.etc."channels/nixpkgs".source = inputs.nixpkgs-stable.outPath;
-
-  nix = {
-    registry.nixpkgs.flake = inputs.nixpkgs-stable;
-    nixPath = [
-      "nixpkgs=/etc/channels/nixpkgs"
-      "/nix/var/nix/profiles/per-user/root/channels"
-    ];
-  };
-}

hosts/modules/server/tailscale.nix

@@ -1,13 +0,0 @@
-{ ... }:
-
-{
-  services.tailscale = {
-    extraSetFlags = [ "--advertise-exit-node" ];
-    useRoutingFeatures = "server";
-  };
-
-  boot.kernel.sysctl = {
-    "net.ipv4.ip_forward" = 1;
-    "net.ipv6.conf.all.forwarding" = 1;
-  };
-}

hosts/modules/services.nix

@@ -0,0 +1,37 @@
+{
+  hostType,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      services = {
+        fwupd.enable = true;
+        fstrim.enable = true;
+      };
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+      services = {
+        printing.enable = true;
+        udev.packages = with pkgs; [ yubikey-personalization ];
+        keyd = {
+          enable = true;
+          keyboards.all = {
+            ids = [ "*" ];
+            settings.main.capslock = "overload(meta, esc)";
+          };
+        };
+      };
+    })
+  ];
+}

hosts/modules/trantor/boot.nix

@@ -0,0 +1,9 @@
+{ ... }:
+
+{
+  boot = {
+    loader.efi.efiSysMountPoint = "/boot";
+    initrd.systemd.enable = true;
+    kernel.sysctl."net.ipv4.ip_forward" = 1;
+  };
+}

hosts/modules/trantor/default.nix

@@ -0,0 +1,10 @@
+{ ... }:
+
+{
+  imports = [
+    ./boot.nix
+    ./disko.nix
+    ./hardware-configuration.nix
+    ./networking.nix
+  ];
+}

hosts/modules/trantor/disko.nix

@@ -0,0 +1,32 @@
+{
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/sda";
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            root = {
+              size = "100%";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/";
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/modules/trantor/hardware-configuration.nix

@@ -0,0 +1,27 @@
+{
+  lib,
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
+
+  boot = {
+    kernelModules = [ ];
+    extraModulePackages = [ ];
+    initrd = {
+      availableKernelModules = [
+        "xhci_pci"
+        "virtio_pci"
+        "virtio_scsi"
+        "usbhid"
+      ];
+      kernelModules = [ ];
+    };
+  };
+
+  networking.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+}

hosts/modules/trantor/networking.nix

@@ -1,3 +1,5 @@
+{ ... }:
+
 {
   networking = {
     firewall = {

hosts/modules/users.nix

@@ -0,0 +1,82 @@
+{
+  hostType,
+  inputs,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      users.users = {
+        user = {
+          isNormalUser = true;
+          shell = pkgs.fish;
+          extraGroups = [
+            "networkmanager"
+            "docker"
+            "wheel"
+          ];
+          openssh.authorizedKeys.keys = [
+            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA1v3+q3EaruiiStWjubEJWvtejam/r41uoOpCdwJtLL user@rotterdam"
+            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO3Y0PVpGfJHonqDS7qoCFhqzUvqGq9I9sax+F9e/5cs user@io"
+          ];
+          hashedPassword = "$6$Pj7v/CpstyuWQQV0$cNujVDhfMBdwlGVEnnd8t71.kZPixbo0u25cd.874iaqLTH4V5fa1f98V5zGapjQCz5JyZmsR94xi00sUrntT0";
+        };
+        root = {
+          shell = pkgs.fish;
+          hashedPassword = "!";
+        };
+      };
+
+      home-manager = {
+        useGlobalPkgs = true;
+        useUserPackages = true;
+        backupFileExtension = "bkp";
+        users = {
+          user = import ../../users/user.nix;
+          root = import ../../users/root.nix;
+        };
+        extraSpecialArgs = {
+          inherit hostType;
+          inherit inputs;
+        };
+      };
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+      environment.sessionVariables = {
+        KDEHOME = "$XDG_CONFIG_HOME/kde4"; # Stops kde from placing a .kde4 folder in the home dir
+        NIXOS_OZONE_WL = "1"; # Forces chromium and most electron apps to run in wayland
+      };
+
+      users.users = {
+        user = {
+          description = "William";
+          uid = 1000;
+          extraGroups = [
+            "uaccess" # Needed for HID dev
+            "dialout" # Needed for arduino dev
+            "libvirt"
+            "libvirtd"
+            "adbusers"
+            "i2c"
+          ];
+        };
+        ewans = {
+          description = "Ewans";
+          isNormalUser = true;
+          uid = 1001;
+          hashedPassword = "$y$j9T$yHLUDvj6bDIP19dchU.aA/$OY4qeFNtx/GvI.VUYx4LapHiiVwi0MEvs8AT0HN7j58";
+        };
+      };
+    })
+  ];
+}

hosts/modules/virtualisation.nix

@@ -0,0 +1,38 @@
+{
+  hostType,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      virtualisation.podman = {
+        enable = true;
+        dockerCompat = true;
+        autoPrune.enable = true;
+        extraPackages = [ pkgs.podman-compose ];
+      };
+
+      systemd = {
+        services.podman-auto-update.enable = true;
+        timers.podman-auto-update.enable = true;
+      };
+
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+      virtualisation = {
+        libvirtd.enable = true;
+        lxd.enable = true;
+      };
+    })
+  ];
+}

hosts/rotterdam.nix

@@ -0,0 +1,12 @@
+{ ... }:
+
+{
+  networking.hostName = "rotterdam";
+
+  imports = [
+    ./modules/rotterdam
+    ./modules
+  ];
+
+  nix.nixPath = [ "nixos-config=${./rotterdam.nix}" ];
+}

hosts/trantor.nix

@@ -0,0 +1,13 @@
+{ ... }:
+
+{
+  networking.hostName = "trantor";
+
+  imports = [
+    ./modules/trantor
+    ./modules
+  ];
+
+  nix.nixPath = [ "nixos-config=${./trantor.nix}" ];
+}
+

hosts/trantor/boot.nix

@@ -1,6 +0,0 @@
-{
-  boot = {
-    initrd.systemd.enable = true;
-    loader.efi.efiSysMountPoint = "/boot/efi";
-  };
-}

hosts/trantor/disko.nix

@@ -1,64 +0,0 @@
-{ inputs, ... }:
-
-{
-  imports = [ inputs.disko.nixosModules.default ];
-
-  disko.devices.disk.main = {
-    type = "disk";
-    device = "/dev/disk/by-id/scsi-360b207ed25d84372a95d1ecf842f8e20";
-    content = {
-      type = "gpt";
-      partitions = {
-        ESP = {
-          priority = 1;
-          name = "ESP";
-          start = "1MiB";
-          end = "512MiB";
-          type = "EF00";
-          content = {
-            type = "filesystem";
-            format = "vfat";
-            mountpoint = "/boot/efi";
-            mountOptions = [
-              "noatime"
-              "fmask=0077"
-              "dmask=0077"
-            ];
-          };
-        };
-        root = {
-          priority = 2;
-          name = "root";
-          size = "100%";
-          content = {
-            type = "btrfs";
-            extraArgs = [ "-f" ];
-            subvolumes = {
-              "@root" = {
-                mountpoint = "/";
-                mountOptions = [
-                  "noatime"
-                  "compress=zstd"
-                ];
-              };
-              "@nix" = {
-                mountpoint = "/nix";
-                mountOptions = [
-                  "noatime"
-                  "compress=zstd"
-                ];
-              };
-              "@persistent" = {
-                mountpoint = "/persistent";
-                mountOptions = [
-                  "noatime"
-                  "compress=zstd"
-                ];
-              };
-            };
-          };
-        };
-      };
-    };
-  };
-}

hosts/trantor/fail2ban.nix

@@ -1,23 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  services.fail2ban = {
-    enable = true;
-    maxretry = 5;
-    ignoreIP = [
-      "127.0.0.0/8"
-      "::1"
-      "10.0.0.0/8"
-      "172.16.0.0/12"
-      "192.168.0.0/16"
-      "100.64.0.0/10"
-    ];
-    bantime = "1h";
-    bantime-increment = {
-      enable = true;
-      multipliers = "1 2 4 8 16 32 64";
-      maxtime = "10000h";
-      overalljails = true;
-    };
-  };
-}

hosts/trantor/forgejo.nix

@@ -1,72 +0,0 @@
-{
-  config,
-  lib,
-  inputs,
-  ...
-}:
-
-let
-  utils = import ../../utils.nix { inherit inputs lib; };
-  inherit (utils) mkNginxVHosts;
-in
-
-{
-  services = {
-    forgejo = {
-      enable = true;
-      settings = {
-        session.COOKIE_SECURE = true;
-        server = {
-          PROTOCOL = "http+unix";
-          DOMAIN = "git.baduhai.dev";
-          ROOT_URL = "https://git.baduhai.dev";
-          OFFLINE_MODE = true; # disable use of CDNs
-          SSH_DOMAIN = "git.baduhai.dev";
-        };
-        log.LEVEL = "Warn";
-        mailer.ENABLED = false;
-        actions.ENABLED = false;
-        service.DISABLE_REGISTRATION = true;
-        oauth2_client = {
-          ENABLE_AUTO_REGISTRATION = true;
-          UPDATE_AVATAR = true;
-          ACCOUNT_LINKING = "login";
-          USERNAME = "preferred_username";
-        };
-      };
-    };
-    nginx.virtualHosts = mkNginxVHosts {
-      domains."git.baduhai.dev".locations."/".proxyPass =
-        "http://unix:${config.services.forgejo.settings.server.HTTP_ADDR}:/";
-    };
-    fail2ban.jails.forgejo = {
-      settings = {
-        enabled = true;
-        filter = "forgejo";
-        maxretry = 3;
-        findtime = "10m";
-        bantime = "1h";
-      };
-    };
-  };
-
-  environment = {
-    etc."fail2ban/filter.d/forgejo.conf".text = ''
-      [Definition]
-      failregex = .*(Failed authentication attempt|invalid credentials|Attempted access of unknown user).* from <HOST>
-      ignoreregex =
-      journalmatch = _SYSTEMD_UNIT=forgejo.service
-    '';
-
-    persistence.main.directories = [
-      {
-        directory = config.services.forgejo.stateDir;
-        inherit (config.services.forgejo) user group;
-        mode = "0700";
-      }
-    ];
-  };
-
-  # Disable PrivateMounts to allow LoadCredential to work with bind-mounted directories
-  systemd.services.forgejo.serviceConfig.PrivateMounts = lib.mkForce false;
-}

hosts/trantor/hardware-configuration.nix

@@ -1,20 +0,0 @@
-{
-  lib,
-  modulesPath,
-  ...
-}:
-
-{
-  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
-
-  boot.initrd.availableKernelModules = [
-    "xhci_pci"
-    "virtio_pci"
-    "virtio_scsi"
-    "usbhid"
-  ];
-
-  networking.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
-}

hosts/trantor/nginx.nix

@@ -1,61 +0,0 @@
-{
-  config,
-  lib,
-  inputs,
-  ...
-}:
-
-let
-  utils = import ../../utils.nix { inherit inputs lib; };
-  inherit (utils) mkNginxVHosts services;
-
-  # Get all unique domains from shared services on trantor (host = "trantor")
-  localDomains = lib.unique (
-    map (s: s.domain) (lib.filter (s: s.host == "trantor") services)
-  );
-
-  # Generate ACME cert configs for all local domains
-  acmeCerts = lib.genAttrs localDomains (domain: {
-    group = "nginx";
-  });
-in
-
-{
-  security.acme = {
-    acceptTerms = true;
-    defaults = {
-      email = "baduhai@proton.me";
-      dnsResolver = "1.1.1.1:53";
-      dnsProvider = "cloudflare";
-      credentialsFile = config.age.secrets.cloudflare.path;
-    };
-    certs = acmeCerts;
-  };
-
-  services.nginx = {
-    enable = true;
-    recommendedGzipSettings = true;
-    recommendedOptimisation = true;
-    recommendedProxySettings = true;
-    recommendedTlsSettings = true;
-    virtualHosts = {
-      "_" = {
-        default = true;
-        locations."/".return = "444";
-      };
-    };
-  };
-
-  users.users.nginx.extraGroups = [ "acme" ];
-
-  networking.firewall.allowedTCPPorts = [
-    80
-    443
-  ];
-
-  age.secrets.cloudflare = {
-    file = ../../secrets/cloudflare.age;
-    owner = "nginx";
-    group = "nginx";
-  };
-}

hosts/trantor/openssh.nix

@@ -1,23 +0,0 @@
-{ ... }:
-
-{
-  services = {
-    openssh = {
-      settings = {
-        PasswordAuthentication = false;
-        KbdInteractiveAuthentication = false;
-      };
-    };
-    fail2ban.jails.sshd = {
-      settings = {
-        enabled = true;
-        port = "ssh";
-        filter = "sshd";
-        logpath = "/var/log/auth.log";
-        maxretry = 3;
-        findtime = "10m";
-        bantime = "1h";
-      };
-    };
-  };
-}

hosts/trantor/unbound.nix

@@ -1,58 +0,0 @@
-{ inputs, lib, ... }:
-
-let
-  utils = import ../../utils.nix { inherit inputs lib; };
-in
-
-{
-  services.unbound = {
-    enable = true;
-    enableRootTrustAnchor = true;
-    settings = {
-      server = {
-        interface = [
-          "0.0.0.0"
-          "::"
-        ];
-        access-control = [
-          "127.0.0.0/8 allow"
-          "100.64.0.0/10 allow" # Tailscale CGNAT range
-          "::1/128 allow"
-          "fd7a:115c:a1e0::/48 allow" # Tailscale IPv6
-        ];
-
-        num-threads = 2;
-        msg-cache-size = "50m";
-        rrset-cache-size = "100m";
-        cache-min-ttl = 300;
-        cache-max-ttl = 86400;
-        prefetch = true;
-        prefetch-key = true;
-        hide-identity = true;
-        hide-version = true;
-        so-rcvbuf = "1m";
-        so-sndbuf = "1m";
-
-        # Tailnet DNS records from shared services
-        local-zone = ''"baduhai.dev." transparent'';
-        local-data = map (e: ''"${e.domain}. IN A ${e.tailscaleIP}"'') utils.services;
-      };
-
-      forward-zone = [
-        {
-          name = ".";
-          forward-addr = [
-            "1.1.1.1@853#cloudflare-dns.com"
-            "1.0.0.1@853#cloudflare-dns.com"
-          ];
-          forward-tls-upstream = true;
-        }
-      ];
-    };
-  };
-
-  networking.firewall = {
-    allowedTCPPorts = [ 53 ];
-    allowedUDPPorts = [ 53 ];
-  };
-}

modules/ephemeral.nix

@@ -1,84 +0,0 @@
-{ lib, config, ... }:
-
-let
-  cfg = config.ephemeral;
-in
-{
-  options.ephemeral = {
-    enable = lib.mkEnableOption "ephemeral root with automatic rollback";
-
-    rootDevice = lib.mkOption {
-      type = lib.types.str;
-      example = "/dev/mapper/cryptroot";
-      description = "Device path for the root btrfs filesystem";
-    };
-
-    rootSubvolume = lib.mkOption {
-      type = lib.types.str;
-      example = "@root";
-      description = "Name of the root btrfs subvolume";
-    };
-
-    oldRootRetentionDays = lib.mkOption {
-      type = lib.types.int;
-      default = 30;
-      description = "Number of days to keep old root snapshots before deletion";
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    boot.initrd.systemd.services.recreate-root = {
-      description = "Rolling over and creating new filesystem root";
-      requires = [ "initrd-root-device.target" ];
-      after = [
-        "local-fs-pre.target"
-        "initrd-root-device.target"
-      ];
-      requiredBy = [ "initrd-root-fs.target" ];
-      before = [ "sysroot.mount" ];
-      unitConfig = {
-        AssertPathExists = "/etc/initrd-release";
-        DefaultDependencies = false;
-      };
-      serviceConfig = {
-        Type = "oneshot";
-        RemainAfterExit = true;
-      };
-      script = ''
-        set -euo pipefail
-
-        mkdir /btrfs_tmp
-        if ! mount ${cfg.rootDevice} /btrfs_tmp; then
-          echo "ERROR: Failed to mount ${cfg.rootDevice}"
-          exit 1
-        fi
-
-        if [[ -e /btrfs_tmp/${cfg.rootSubvolume} ]]; then
-          mkdir -p /btrfs_tmp/old_roots
-          timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/${cfg.rootSubvolume})" "+%Y-%m-%-d_%H:%M:%S")
-          mv /btrfs_tmp/${cfg.rootSubvolume} "/btrfs_tmp/old_roots/$timestamp"
-        fi
-
-        delete_subvolume_recursively() {
-          IFS=$'\n'
-          for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
-             delete_subvolume_recursively "/btrfs_tmp/$i"
-          done
-          btrfs subvolume delete "$1"
-        }
-
-        for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +${toString cfg.oldRootRetentionDays}); do
-          delete_subvolume_recursively "$i"
-        done
-
-        if ! btrfs subvolume create /btrfs_tmp/${cfg.rootSubvolume}; then
-          echo "ERROR: Failed to create subvolume ${cfg.rootSubvolume}"
-          umount /btrfs_tmp
-          exit 1
-        fi
-
-        umount /btrfs_tmp
-      '';
-    };
-  };
-}