Added initial files

hosts/common/boot.nix

@@ -0,0 +1,15 @@
+{ config, pkgs, lib, ... }:
+
+{
+  boot = {
+    loader = {
+      timeout = 1;
+      efi.canTouchEfiVariables = true;
+      systemd-boot = {
+        enable = true;
+        editor = false;
+        netbootxyz.enable = true;
+      };
+    };
+  };
+}

hosts/common/locale.nix

@@ -0,0 +1,20 @@
+{ config, pkgs, lib, ... }:
+
+{
+  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";
+    };
+  };
+}

hosts/common/networking.nix

@@ -0,0 +1,11 @@
+{ config, pkgs, lib, ... }:
+
+{
+  networking = {
+    networkmanager.enable = true;
+    firewall = {
+      enable = true;
+      checkReversePath = "loose"; # Tailscale mail fail without this
+    };
+  };
+}

hosts/common/nix.nix

@@ -0,0 +1,13 @@
+{ config, pkgs, lib, ... }:
+
+{
+  nix = {
+    extraOptions = "experimental-features = nix-command flakes";
+    gc = { # Garbage collector
+      automatic = true;
+      options = "--delete-older-than 8d";
+    };
+  };
+
+  system.stateVersion = "22.05";
+}

hosts/common/packages.nix

@@ -0,0 +1,23 @@
+{ config, pkgs, lib, ... }:
+
+{
+  nixpkgs.config = {
+    allowUnfree = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    any-nix-shell
+    bind
+    btop
+    git
+    lazydocker
+    micro
+    tmux
+    tree
+    wget
+  ];
+
+  programs = {
+    fish.enable = true;
+  };
+}

hosts/common/services.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, lib, ... }:
+
+{
+  services = {
+    fwupd.enable = true;
+    fstrim.enable = true;
+    openssh.enable = true;
+    tailscale.enable = true;
+  };
+}

hosts/common/users.nix

@@ -0,0 +1,21 @@
+{ config, pkgs, lib, ... }:
+
+{
+  users.users = {
+    user = {
+      isNormalUser = true;
+      shell = pkgs.fish;
+      extraGroups = [
+        "networkmanager"
+        "wheel"
+      ];
+      openssh.authorizedKeys.keys = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKcwF1yuWEfYGScNocEbs0AmGxyTIzGc4/IhpU587SJE" ];
+      hashedPassword = "$6$Pj7v/CpstyuWQQV0$cNujVDhfMBdwlGVEnnd8t71.kZPixbo0u25cd.874iaqLTH4V5fa1f98V5zGapjQCz5JyZmsR94xi00sUrntT0";
+    };
+    root = {
+      shell = pkgs.fish;
+      openssh.authorizedKeys.keys = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKcwF1yuWEfYGScNocEbs0AmGxyTIzGc4/IhpU587SJE" ];
+      hashedPassword = "!";
+    };
+  };
+}

hosts/desktops/common/boot.nix

@@ -0,0 +1,22 @@
+{ config, pkgs, lib, ... }:
+
+{
+  boot = {
+    plymouth.enable = true;
+    initrd.systemd.enable = true;
+    loader.efi.efiSysMountPoint = "/boot/efi";
+    kernelPackages = pkgs.linuxPackages_xanmod_latest; # Xanmod kernel
+    kernelModules = [
+      "i2c-dev" # Required for arduino dev
+      "i2c-piix4" # Required for arduino dev
+    ];
+    kernelParams = [
+      "quiet"
+      "splash"
+      "loglevel=3"
+      "udev.log_priority=3"
+      "rd.udev.log_level=3"
+      "rd.systemd.show_status=false"
+    ];
+  };
+}

hosts/desktops/common/hardware.nix

@@ -0,0 +1,14 @@
+{ config, pkgs, lib, ... }:
+
+{
+  hardware = {
+    bluetooth.enable = true;
+    opengl.driSupport32Bit = true; # For OpenGL games
+    steam-hardware.enable = true; # Allow steam client to manage controllers
+    pulseaudio.enable = false; # Use pipewire instead
+  };
+
+  sound.enable = true;
+
+  security.rtkit.enable = true; # Needed for pipewire to acquire realtime priority
+}

hosts/desktops/common/packages.nix

@@ -0,0 +1,82 @@
+{ config, pkgs, lib, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    arduino
+    ark
+    bat
+    bitwarden
+    chatterino2
+    deploy-rs
+    fd
+    filelight
+    firefox-wayland # Until firefox moves to using wayland by default
+    foliate
+    fzf
+    gimp
+    gocryptfs
+    helvum
+    heroic
+    inkscape
+    # itch # Currently using unsafe electron version
+    kate
+    kitty
+    kolourpaint
+    libreoffice-qt
+    logseq
+    mangohud
+    megasync # Soon to be dropped once nas is fully operational
+    mpv
+    neofetch
+    obs-studio
+    obs-studio-plugins.obs-vkcapture
+    prismlauncher-qt5
+    protonup
+    prusa-slicer
+    qbittorrent
+    quickemu
+    retroarchFull
+    rpcs3
+    signal-desktop
+    solvespace
+    steam-run
+    streamlink-twitch-gui-bin
+    tdesktop
+    thunderbird-wayland # Until thunderbird moves to using wayland by default
+    ungoogled-chromium
+    unrar
+    vagrant
+    ventoy-bin
+    virt-manager
+    yakuake
+    # Package overrides
+    (appimage-run.override {
+      extraPkgs = pkgs: [  ];
+    })
+    # Packages from 3rd party overlays
+    nur.repos.baduhai.koi
+    nur.repos.baduhai.emulationstation-de
+  ];
+
+  programs = {
+    steam.enable = true;
+    dconf.enable = true;
+    kdeconnect.enable = true;
+    partition-manager.enable = true;
+    gnupg.agent = {
+      enable = true;
+      enableSSHSupport = true;
+      pinentryFlavor = "qt";
+    };
+  };
+
+  fonts = {
+    fontDir.enable = true;
+    fontconfig.enable = true;
+    fonts = with pkgs; [
+      inter
+      roboto
+      (nerdfonts.override { fonts = [ "Hack" ]; })
+    ];
+  };
+}

hosts/desktops/common/services.nix

@@ -0,0 +1,40 @@
+{ config, pkgs, lib, ... }:
+
+{
+  services = {
+    printing.enable = true;
+    pipewire = {
+      enable = true;
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+      jack.enable = true;
+      wireplumber.enable = true;
+    };
+    xserver = {
+      enable = true;
+      layout = "us";
+      xkbVariant = "altgr-intl";
+      excludePackages = ( with pkgs; [ xterm ]);
+      desktopManager.plasma5 = {
+        enable     = true;
+        excludePackages = ( with pkgs.plasma5Packages; [ elisa oxygen khelpcenter ]);
+      };
+      displayManager = {
+        defaultSession = "plasmawayland";
+        sddm = {
+          enable = true;
+          autoNumlock = true;
+          settings = {
+            Theme = {
+              CursorTheme = "breeze_cursors";
+            };
+            X11 = {
+              UserAuthFile = ".local/share/sddm/Xauthority";
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/desktops/common/users.nix

@@ -0,0 +1,16 @@
+{ config, pkgs, lib, ... }:
+
+{
+  environment.sessionVariables = rec {
+    KDEHOME = "$XDG_CONFIG_HOME/kde4"; # Stops kde from placing a .kde4 folder in the home dir
+  };
+
+  users.users.user = {
+    description = "William";
+    extraGroups = [
+      "libvirtd"
+      "uaccess" # Needed for HID dev
+      "dialout" # Needed for arduino dev
+    ];
+  };
+}

hosts/desktops/common/virtualisation.nix

@@ -0,0 +1,11 @@
+{ config, pkgs, lib, ... }:
+
+{
+  virtualisation = {
+    libvirtd.enable = true;
+    podman = {
+      enable = true;
+      dockerCompat = true; # Baisically aliases docker to podman
+    };
+  };
+}

hosts/desktops/io.nix

@@ -0,0 +1,53 @@
+{ config, pkgs, lib, ... }:
+
+{
+  imports = [ 
+    # Host-specific imports
+    ./io/hardware-configuration.nix
+    # Host-common imports
+    ../../common/networking.nix
+    ../../common/services.nix
+    ../../common/packages.nix
+    ../../common/locale.nix
+    ../../common/users.nix
+    ../../common/boot.nix
+    ../../common/nix.nix
+    # Desktop-common imports
+    ../common/virtualisation.nix
+    ../common/hardware.nix
+    ../common/services.nix
+    ../common/packages.nix
+    ../common/users.nix
+    ../common/boot.nix
+  ];
+
+  networking.hostName = "io";
+
+  environment.systemPackages = with pkgs; [
+    gnome-network-displays
+    maliit-keyboard
+    rnote
+    write_stylus
+  ];
+
+  boot.kernelParams = [
+    "nosgx"
+    "i915.fastboot=1"
+    "mem_sleep_default=deep"
+  ];
+
+  zramSwap = {
+    enable = true;
+    memoryPercent = 100;
+  };
+
+  services = {
+    kmonad = {
+      enable = true;
+      keyboards.internal = {
+        device = "/dev/input/by-path/platform-i8042-serio-0-event-kbd";
+        config = builtins.readFile ./io/kmonad.kbd;
+      };
+    };
+  };
+}

hosts/desktops/io/hardware-configuration.nix

@@ -0,0 +1,39 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "sd_mod" "sdhci_pci" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/2321ee32-a952-4a4b-bba0-bb25f616a4a5";
+      fsType = "ext4";
+    };
+
+  boot.initrd.luks.devices."luks-008bb7cb-917c-4dda-93fe-542c2285bafb".device = "/dev/disk/by-uuid/008bb7cb-917c-4dda-93fe-542c2285bafb";
+
+  fileSystems."/boot/efi" =
+    { device = "/dev/disk/by-uuid/36B4-C473";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp0s20f3.useDHCP = lib.mkDefault true;
+
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/desktops/io/kmonad.kbd

@@ -0,0 +1,53 @@
+(defcfg
+  input  (device-file "/dev/input/by-path/platform-i8042-serio-0-event-kbd")
+  output (uinput-sink "KMonad Virtal Keyboard"
+    "/run/current-system/sw/bin/sleep 1 && /run/current-system/sw/bin/setxkbmap -option compose:ralt")
+  cmp-seq ralt
+  cmp-seq-delay 5
+  fallthrough true
+  allow-cmd false
+)
+
+(defalias
+  ovrvw   M-w #|Overview button|#
+  cps     (multi-tap 150 rsft caps) #|Caps lock replacement|#
+  medkey  (multi-tap 200 KeyNextSong KeyPreviousSong) #|Play-pause key|#
+  mute    (multi-tap 200 KeyMute M-KeyMute) #|Mute audio and mic|#
+
+  #|Handling function key|#
+  fk      (layer-toggle fkeys)
+  fkk     (layer-switch fkeys)
+  fks     (multi-tap 200 @fk @fkk)
+  fkout   (layer-switch default)
+  fko     (multi-tap 200 @fk @fkout)
+)
+
+(defsrc
+  esc  f1   f2   f3   f4   f5   f6   f7   f8   f9   f10            f13
+  grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc
+  tab  q    w    e    r    t    y    u    i    o    p    [    ]    ret
+  lmet a    s    d    f    g    h    j    k    l    ;    '    \
+  lsft 102d z    x    c    v    b    n    m    ,    .    /         rsft
+  lctl      lalt           spc            ralt rctl         up
+                                                      left down rght
+)
+
+(deflayer default
+  esc   KeyBack KeyForward KeyRefresh f11 @ovrvw brdn brup  @mute  pp   @medkey   del
+  grv   1     2     3     4     5     6     7     8     9     0     -     =       bspc
+  tab   q     w     e     r     t     y     u     i     o     p     [     ]       ret
+  lmet  a     s     d     f     g     h     j     k     l     ;     '     \
+  lsft  @fks  z     x     c     v     b     n     m     ,     .     /             @cps
+  lctl        lalt              spc                     ralt  rctl          up
+                                                                      left down rght
+)
+
+(deflayer fkeys
+  f1     f2     f3     f4    f5     f6     f7     f8     f9     f10    f11    f12
+  _     _     _     _     _     _     _     _     _     kp/   kp*   kp- KeyHome  _
+  _     prnt  _     _     _     _     _     _     7     8     9     kp+   pgup   _
+  _     _     _     _     _     _     _     _     4     5     6     kprt  pgdn
+  _     @fko  _     _     _     _     _     _     _     1     2     3          KeyEnd
+  _           _                 _                       0     .            _
+                                                                      _    _    _
+)