13 changed files with 433 additions and 183 deletions
--- a/aspects/base/zsh.nix
+++ b/aspects/base/zsh.nix
@ -29,21 +29,6 @@
          initExtra = ''
            unsetopt beep
            ${lib.getExe pkgs.nix-your-shell} zsh | source /dev/stdin
-
-            # Fish-style Ctrl+Backspace: delete one path segment at a time
-            function backward-kill-path-component() {
-              if [[ "$LBUFFER" == */ ]]; then
-                LBUFFER="''${LBUFFER%/}"
-              fi
-
-              if [[ "$LBUFFER" == */* ]]; then
-                LBUFFER="''${LBUFFER%/*}/"
-              else
-                zle backward-kill-word
-              fi
-            }
-            zle -N backward-kill-path-component
-            bindkey '^H' backward-kill-path-component
          '';
          loginExtra = "${lib.getExe pkgs.nix-your-shell} zsh | source /dev/stdin";
          history = {
--- a/aspects/desktop/kde.nix
+++ b/aspects/desktop/kde.nix
@ -1,48 +0,0 @@
-{ ... }:
-
-{
-  flake.modules = {
-    nixos.kde =
-      { pkgs, ... }:
-      {
-        services = {
-          displayManager = {
-            autoLogin = {
-              enable = true;
-              user = "user";
-            };
-            plasma-login-manager.enable = true;
-          };
-          desktopManager.plasma6.enable = true;
-          pipewire = {
-            enable = true;
-            alsa.enable = true;
-            alsa.support32Bit = true;
-            pulse.enable = true;
-            jack.enable = true;
-            wireplumber.enable = true;
-          };
-        };
-        xdg.portal = {
-          enable = true;
-          xdgOpenUsePortal = true;
-          extraPortals = with pkgs; [
-            kdePackages.xdg-desktop-portal-kde
-            xdg-desktop-portal-gtk
-            xdg-desktop-portal-gnome
-          ];
-          config.common.default = "*";
-        };
-        environment.systemPackages = with pkgs; [
-          kdePackages.karousel
-          kde-rounded-corners
-        ];
-        programs.kdeconnect.enable = true;
-      };
-
-    homeManager.kde =
-      { pkgs, ... }:
-      {
-      };
-  };
-}
--- a/aspects/desktop/media.nix
+++ b/aspects/desktop/media.nix
@ -6,9 +6,10 @@
      { pkgs, ... }:
      {
        environment.systemPackages = with pkgs; [
-          mpv
+          decibels
+          loupe
          obs-studio
-          qview
+          showtime
        ];
      };

--- a/aspects/desktop/niri.nix
+++ b/aspects/desktop/niri.nix
@ -0,0 +1,265 @@
+{ ... }:
+{
+  flake.modules = {
+    nixos.niri =
+      {
+        config,
+        lib,
+        pkgs,
+        ...
+      }:
+      {
+        services.greetd.settings = {
+          default_session.command = "${lib.getExe pkgs.tuigreet} --user-menu --time --remember --asterisks --cmd ${config.programs.niri.package}/bin/niri-session";
+        };
+
+        programs.niri.enable = true;
+      };
+    homeManager.niri =
+      {
+        config,
+        lib,
+        pkgs,
+        inputs,
+        hostname ? null,
+        ...
+      }:
+      let
+        isRotterdam = hostname == "rotterdam";
+      in
+      {
+        imports = [ inputs.noctalia.homeModules.default ];
+
+        services.kanshi = {
+          enable = true;
+          settings = [
+            {
+              profile = {
+                name = "undocked";
+                outputs = [
+                  {
+                    criteria = "eDP-1";
+                    status = "enable";
+                    scale = 1.0;
+                  }
+                ];
+              };
+            }
+            {
+              profile = {
+                name = "docked";
+                outputs = [
+                  {
+                    criteria = "eDP-1";
+                    status = "disable";
+                  }
+                  {
+                    criteria = "DP-1";
+                    status = "enable";
+                    scale = 1.0;
+                  }
+                ];
+              };
+            }
+          ];
+        };
+
+        home = {
+          packages = with pkgs; [
+            xwayland-satellite
+            inputs.noctalia.packages.${pkgs.stdenv.hostPlatform.system}.default
+          ];
+          sessionVariables.QT_QPA_PLATFORMTHEME = "gtk3";
+        };
+
+        xdg.configFile."niri/config.kdl".text = ''
+          input {
+            keyboard {
+              xkb {
+                layout "us"
+                variant "altgr-intl"
+              }
+            }
+            touchpad {
+              tap
+              dwt
+              drag true
+              drag-lock
+              natural-scroll
+              accel-speed 0.2
+              accel-profile "flat"
+              scroll-method "two-finger"
+              middle-emulation
+            }
+            mouse {
+              natural-scroll
+              accel-speed 0.2
+              accel-profile "flat"
+            }
+            warp-mouse-to-focus mode="center-xy"
+            focus-follows-mouse
+          }
+
+          output "LG Electronics LG ULTRAWIDE 206AZFM5E459" {
+            layout {
+              preset-column-widths {
+                proportion 0.33333
+                proportion 0.5
+                proportion 0.66667
+              }
+              default-column-width { proportion 0.33333; }
+            }
+          }
+
+          layout {
+            gaps 8
+            center-focused-column "never"
+            always-center-single-column
+            empty-workspace-above-first
+            preset-column-widths {
+              proportion 0.5
+              proportion 1.0
+            }
+            default-column-width { proportion 0.5; }
+            focus-ring {
+              off
+            }
+            border {
+              width 4
+              active-color "#ffc87f"
+              inactive-color "#505050"
+              urgent-color "#9b0000"
+            }
+            tab-indicator {
+              width 4
+              gap 4
+              place-within-column
+            }
+          }
+
+          overview {
+            zoom 0.65
+          }
+
+          spawn-at-startup "noctalia-shell" "-d"
+          spawn-at-startup "${lib.getExe pkgs.niri-auto-centre}"
+          layer-rule {
+            match namespace="^noctalia-overview*"
+            place-within-backdrop true
+          }
+
+          hotkey-overlay {
+            skip-at-startup
+          }
+
+          prefer-no-csd
+          screenshot-path "~/Pictures/Screenshots/Screenshot from %Y-%m-%d %H-%M-%S.png"
+
+          animations {
+            slowdown 0.3
+          }
+
+          window-rule {
+            match app-id="zen"
+            default-column-width { proportion ${if isRotterdam then "0.5" else "1.0"}; }
+          }
+
+          window-rule {
+            geometry-corner-radius 12
+            clip-to-geometry true
+          }
+
+          config-notification {
+            disable-failed
+          }
+
+          binds {
+            Alt+Space repeat=false { spawn "vicinae" "toggle"; }
+            XF86AudioRaiseVolume allow-when-locked=true { spawn "noctalia-shell" "ipc" "call" "volume" "increase"; }
+            XF86AudioLowerVolume allow-when-locked=true { spawn "noctalia-shell" "ipc" "call" "volume" "decrease"; }
+            XF86AudioMute allow-when-locked=true { spawn "noctalia-shell" "ipc" "call" "volume" "muteOutput"; }
+            XF86MonBrightnessUp allow-when-locked=true { spawn "noctalia-shell" "ipc" "call" "brightness" "increase"; }
+            XF86MonBrightnessDown allow-when-locked=true { spawn "noctalia-shell" "ipc" "call" "brightness" "decrease"; }
+            XF86AudioPlay        allow-when-locked=true { spawn "${lib.getExe pkgs.playerctl}" "play-pause"; }
+            XF86AudioStop        allow-when-locked=true { spawn "${lib.getExe pkgs.playerctl}" "stop"; }
+            XF86AudioPrev        allow-when-locked=true { spawn "${lib.getExe pkgs.playerctl}" "previous"; }
+            XF86AudioNext        allow-when-locked=true { spawn "${lib.getExe pkgs.playerctl}" "next"; }
+            Mod+V repeat=false { spawn "vicinae" "vicinae://extensions/vicinae/clipboard/history"; }
+            Mod+Shift+L repeat=false { spawn "noctalia-shell" "ipc" "call" "lockScreen" "lock"; }
+            Mod+Return { spawn "ghostty"; }
+            Ctrl+Alt+Shift+A allow-when-locked=true { spawn "toggleaudiosink"; }
+            Mod+W repeat=false { toggle-overview; }
+            Mod+Q { close-window; }
+            Alt+Shift+Q { close-window;}
+            Mod+Shift+Q { close-window; }
+            Alt+F4 { close-window; }
+            Mod+Left  { focus-column-left; }
+            Mod+Down  { focus-window-or-workspace-down; }
+            Mod+Up    { focus-window-or-workspace-up; }
+            Mod+Right { focus-column-right; }
+            Mod+H     { focus-column-left; }
+            Mod+L     { focus-column-right; }
+            Mod+J     { focus-window-or-workspace-down; }
+            Mod+K     { focus-window-or-workspace-up; }
+            Mod+Ctrl+Left  { move-column-left; }
+            Mod+Ctrl+Down  { move-window-down-or-to-workspace-down; }
+            Mod+Ctrl+Up    { move-window-up-or-to-workspace-up; }
+            Mod+Ctrl+Right { move-column-right; }
+            Mod+Ctrl+H     { move-column-left; }
+            Mod+Ctrl+J     { move-window-down-or-to-workspace-down; }
+            Mod+Ctrl+K     { move-window-up-or-to-workspace-up; }
+            Mod+Ctrl+L     { move-column-right; }
+            Mod+Home { focus-column-first; }
+            Mod+End  { focus-column-last; }
+            Mod+Ctrl+Home { move-column-to-first; }
+            Mod+Ctrl+End  { move-column-to-last; }
+            Mod+Alt+Left  { focus-monitor-left; }
+            Mod+Alt+Down  { focus-monitor-down; }
+            Mod+Alt+Up    { focus-monitor-up; }
+            Mod+Alt+Right { focus-monitor-right; }
+            Mod+Alt+H     { focus-monitor-left; }
+            Mod+Alt+J     { focus-monitor-down; }
+            Mod+Alt+K     { focus-monitor-up; }
+            Mod+Alt+L     { focus-monitor-right; }
+            Mod+Alt+Ctrl+Left  { move-column-to-monitor-left; }
+            Mod+Alt+Ctrl+Down  { move-column-to-monitor-down; }
+            Mod+Alt+Ctrl+Up    { move-column-to-monitor-up; }
+            Mod+Alt+Ctrl+Right { move-column-to-monitor-right; }
+            Mod+Alt+Ctrl+H     { move-column-to-monitor-left; }
+            Mod+Alt+Ctrl+J     { move-column-to-monitor-down; }
+            Mod+Alt+Ctrl+K     { move-column-to-monitor-up; }
+            Mod+Alt+Ctrl+L     { move-column-to-monitor-right; }
+            Mod+Ctrl+U         { move-workspace-down; }
+            Mod+Ctrl+I         { move-workspace-up; }
+            Mod+WheelScrollDown      cooldown-ms=150 { focus-workspace-down; }
+            Mod+WheelScrollUp        cooldown-ms=150 { focus-workspace-up; }
+            Mod+Ctrl+WheelScrollDown cooldown-ms=150 { move-column-to-workspace-down; }
+            Mod+Ctrl+WheelScrollUp   cooldown-ms=150 { move-column-to-workspace-up; }
+            Mod+Shift+WheelScrollDown      { focus-column-right; }
+            Mod+Shift+WheelScrollUp        { focus-column-left; }
+            Mod+Ctrl+Shift+WheelScrollDown { move-column-right; }
+            Mod+Ctrl+Shift+WheelScrollUp   { move-column-left; }
+            Mod+BracketLeft  { consume-or-expel-window-left; }
+            Mod+BracketRight { consume-or-expel-window-right; }
+            Mod+Comma  { consume-window-into-column; }
+            Mod+Period { expel-window-from-column; }
+            Mod+R { switch-preset-column-width; }
+            Mod+F { maximize-column; }
+            Mod+Ctrl+F { fullscreen-window; }
+            Mod+C { center-visible-columns; }
+            Mod+Ctrl+C { center-column; }
+            Mod+Space       { toggle-window-floating; }
+            Mod+Ctrl+Space  { switch-focus-between-floating-and-tiling; }
+            Mod+T { toggle-column-tabbed-display; }
+            Print { screenshot-screen; }
+            Mod+Print { screenshot; }
+            Ctrl+Print { screenshot-window; }
+            Mod+Backspace allow-inhibiting=false { toggle-keyboard-shortcuts-inhibit; }
+            Mod+Alt+E { spawn "noctalia-shell" "ipc" "call" "sessionMenu" "toggle"; }
+            Ctrl+Alt+Delete { spawn "noctalia-shell" "ipc" "call" "sessionMenu" "toggle"; }
+            Mod+Ctrl+P { power-off-monitors; }
+          }
+        '';
+      };
+  };
+}
--- a/aspects/desktop/office.nix
+++ b/aspects/desktop/office.nix
@ -11,6 +11,7 @@
        aspellDicts.en-computers
        aspellDicts.pt_BR
        glow
+        papers
        presenterm
        rnote
      ];
--- a/aspects/hosts/io.nix
+++ b/aspects/hosts/io.nix
@ -15,9 +15,9 @@ in
      ai
      bluetooth
      dev
-      kde
      libvirtd
      networkmanager
+      niri
      podman
    ];
  };
--- a/aspects/hosts/rotterdam.nix
+++ b/aspects/hosts/rotterdam.nix
@ -17,8 +17,9 @@ in
      bluetooth
      dev
      fwupd
-      kde
+      libvirtd
      networkmanager
+      niri
      podman
    ];
  };
--- a/aspects/systems/base.nix
+++ b/aspects/systems/base.nix
@ -22,6 +22,7 @@
            nixos-firewall-tool
            sysz
            wget
+            yazi
          ];
          shellAliases = {
            cat = "${lib.getExe pkgs.bat} --paging=never --style=plain";
--- a/aspects/systems/desktop.nix
+++ b/aspects/systems/desktop.nix
@ -61,6 +61,7 @@
          };
          systemPackages = with pkgs; [
            adwaita-icon-theme
+            ghostty
            gnome-disk-utility
            junction
            libfido2
@ -97,9 +98,9 @@
            jack.enable = true;
            wireplumber.enable = true;
          };
-          displayManager.autoLogin = {
+          greetd = {
            enable = true;
-            user = "user";
+            settings.default_session.user = "greeter";
          };
          flatpak = {
            enable = true;
@ -115,7 +116,19 @@

        security.rtkit.enable = true; # Needed for pipewire to acquire realtime priority

+        users = {
+          users.greeter = {
+            isSystemUser = true;
+            group = "greeter";
+          };
+          groups.greeter = { };
+        };
+
        programs = {
+          kdeconnect = {
+            enable = true;
+            package = pkgs.valent;
+          };
          dconf.enable = true;
          appimage = {
            enable = true;
@ -134,6 +147,14 @@
            roboto
          ];
        };
+
+        xdg.portal = {
+          extraPortals = with pkgs; [
+            xdg-desktop-portal-gnome
+            xdg-desktop-portal-gtk
+          ];
+          config.common.default = "*";
+        };
      };

    homeManager.desktop =
@ -152,6 +173,11 @@

        fonts.fontconfig.enable = true;

+        home = {
+          packages = with pkgs; [ xwayland-satellite ];
+          sessionVariables.TERMINAL = "ghostty";
+        };
+
        services.vicinae = {
          enable = true;
          systemd = {
@ -160,6 +186,29 @@
          };
        };

+        programs = {
+          ghostty = {
+            enable = true;
+            settings = {
+              cursor-style = "block";
+              shell-integration-features = "no-cursor";
+              cursor-style-blink = false;
+              custom-shader = "${builtins.fetchurl {
+                url = "https://raw.githubusercontent.com/hackr-sh/ghostty-shaders/cb6eb4b0d1a3101c869c62e458b25a826f9dcde3/cursor_blaze.glsl";
+                sha256 = "sha256:0g2lgqjdrn3c51glry7x2z30y7ml0y61arl5ykmf4yj0p85s5f41";
+              }}";
+              bell-features = "";
+              gtk-titlebar-style = "tabs";
+              keybind = [ "shift+enter=text:\\x1b\\r" ];
+            };
+          };
+
+          password-store = {
+            enable = true;
+            package = pkgs.pass-wayland;
+          };
+        };
+
        xdg = {
          enable = true;
          userDirs.enable = true;
--- a/aspects/systems/gaming.nix
+++ b/aspects/systems/gaming.nix
@ -23,7 +23,7 @@
          "org.freedesktop.Platform.VulkanLayer.MangoHud/x86_64/25.08"
          rec {
            appId = "com.hypixel.HytaleLauncher";
-            sha256 = "uu7FA36M4wSqDXRF1fFNla8S5MjL1N1kZi4gwbpw1oY=";
+            sha256 = "MSCzfcucPbAlSXZSwX4MOJjetiRW5bLihxvQ0QKQtBI=";
            bundle = "${pkgs.fetchurl {
              url = "https://launcher.hytale.com/builds/release/linux/amd64/hytale-launcher-latest.flatpak";
              inherit sha256;
--- a/aspects/users/user.nix
+++ b/aspects/users/user.nix
@ -34,7 +34,8 @@ in
          gaming

          # other aspects
-          kde
+          stylix
+          niri
        ];
      };
      "user@io" = mkHomeConfiguration {
@ -45,7 +46,8 @@ in
          desktop

          # other aspects
-          kde
+          stylix
+          niri
        ];
      };
    };
--- a/flake.lock
+++ b/flake.lock
@ -177,11 +177,11 @@
        "nixpkgs": "nixpkgs"
      },
      "locked": {
-        "lastModified": 1773889306,
-        "narHash": "sha256-PAqwnsBSI9SVC2QugvQ3xeYCB0otOwCacB1ueQj2tgw=",
+        "lastModified": 1772699110,
+        "narHash": "sha256-jkyo/9fZVB3F/PHk3fVK1ImxJBZ71DCOYZvAz4R4v4E=",
        "owner": "nix-community",
        "repo": "disko",
-        "rev": "5ad85c82cc52264f4beddc934ba57f3789f28347",
+        "rev": "42affa9d33750ac0a0a89761644af20d8d03e6ee",
        "type": "github"
      },
      "original": {
@ -266,11 +266,11 @@
        "nixpkgs-lib": "nixpkgs-lib_2"
      },
      "locked": {
-        "lastModified": 1772408722,
-        "narHash": "sha256-rHuJtdcOjK7rAHpHphUb1iCvgkU3GpfvicLMwwnfMT0=",
+        "lastModified": 1769996383,
+        "narHash": "sha256-AnYjnFWgS49RlqX7LrC4uA+sCCDBj0Ry/WOJ5XWAsa0=",
        "owner": "hercules-ci",
        "repo": "flake-parts",
-        "rev": "f20dc5d9b8027381c474144ecabc9034d6a839a3",
+        "rev": "57928607ea566b5db3ad13af0e57e921e6b12381",
        "type": "github"
      },
      "original": {
@ -384,11 +384,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1774561634,
-        "narHash": "sha256-3q1xsREjqdVIIwQQDZQ9y0YdBzP8gAxdwKoKnZSzJtU=",
+        "lastModified": 1772845525,
+        "narHash": "sha256-Dp5Ir2u4jJDGCgeMRviHvEQDe+U37hMxp6RSNOoMMPc=",
        "owner": "nix-community",
        "repo": "home-manager",
-        "rev": "7c046c63ac3b467c1d589b99d531da5b6520825a",
+        "rev": "27b93804fbef1544cb07718d3f0a451f4c4cd6c0",
        "type": "github"
      },
      "original": {
@ -427,11 +427,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1773422513,
-        "narHash": "sha256-MPjR48roW7CUMU6lu0+qQGqj92Kuh3paIulMWFZy+NQ=",
+        "lastModified": 1772330611,
+        "narHash": "sha256-UZjPc/d5XRxvjDbk4veAO4XFdvx6BUum2l40V688Xq8=",
        "owner": "nix-community",
        "repo": "home-manager",
-        "rev": "ef12a9a2b0f77c8fa3dda1e7e494fca668909056",
+        "rev": "58fd7ff0eec2cda43e705c4c0585729ec471d400",
        "type": "github"
      },
      "original": {
@ -461,11 +461,11 @@
    },
    "import-tree": {
      "locked": {
-        "lastModified": 1773693634,
-        "narHash": "sha256-BtZ2dtkBdSUnFPPFc+n0kcMbgaTxzFNPv2iaO326Ffg=",
+        "lastModified": 1772344373,
+        "narHash": "sha256-OQQ1MhB9t1J71b2wxRRTdH/Qd8UGG0p+dGspfCf5U1c=",
        "owner": "vic",
        "repo": "import-tree",
-        "rev": "c41e7d58045f9057880b0d85e1152d6a4430dbf1",
+        "rev": "10fda59eee7d7970ec443b925f32a1bc7526648c",
        "type": "github"
      },
      "original": {
@ -499,11 +499,11 @@
        "treefmt-nix": "treefmt-nix"
      },
      "locked": {
-        "lastModified": 1774551325,
-        "narHash": "sha256-Q2dh3zBu3oixlEWAbtXGL44O6jtEP/Tog0P44qu0RJY=",
+        "lastModified": 1772806698,
+        "narHash": "sha256-hc6NZ0UlY5V1hHlrsCG+fJClReMJQCqW4SJ3Kq1SVK8=",
        "owner": "numtide",
        "repo": "llm-agents.nix",
-        "rev": "8348bf988abbbafa5f105f819a6153f1dbe22a2e",
+        "rev": "a90b7a43af62a0732c7aba479fd493c777956aa0",
        "type": "github"
      },
      "original": {
@ -535,11 +535,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1774156144,
-        "narHash": "sha256-gdYe9wTPl4ignDyXUl1LlICWj41+S0GB5lG1fKP17+A=",
+        "lastModified": 1772341813,
+        "narHash": "sha256-/PQ0ubBCMj/MVCWEI/XMStn55a8dIKsvztj4ZVLvUrQ=",
        "owner": "nix-community",
        "repo": "nix-index-database",
-        "rev": "55b588747fa3d7fc351a11831c4b874dab992862",
+        "rev": "a2051ff239ce2e8a0148fa7a152903d9a78e854f",
        "type": "github"
      },
      "original": {
@ -556,11 +556,11 @@
        "optnix": "optnix"
      },
      "locked": {
-        "lastModified": 1774427328,
-        "narHash": "sha256-KtGThScvwNbCm+6XwUKRfpTjJVKV9SHswm29px3m4pw=",
+        "lastModified": 1772655076,
+        "narHash": "sha256-JRxinIHNvALYnNVuhnV2H8TU2nkDNTMaSlYbyUtvBV8=",
        "owner": "nix-community",
        "repo": "nixos-cli",
-        "rev": "23e7540706eb5271f4ab37b9e52532637d57c63b",
+        "rev": "0f09d374f22f197921d1753103985357d3626fcc",
        "type": "github"
      },
      "original": {
@ -571,11 +571,11 @@
    },
    "nixpkgs": {
      "locked": {
-        "lastModified": 1773628058,
-        "narHash": "sha256-hpXH0z3K9xv0fHaje136KY872VT2T5uwxtezlAskQgY=",
+        "lastModified": 1772173633,
+        "narHash": "sha256-MOH58F4AIbCkh6qlQcwMycyk5SWvsqnS/TCfnqDlpj4=",
        "owner": "NixOS",
        "repo": "nixpkgs",
-        "rev": "f8573b9c935cfaa162dd62cc9e75ae2db86f85df",
+        "rev": "c0f3d81a7ddbc2b1332be0d8481a672b4f6004d6",
        "type": "github"
      },
      "original": {
@ -602,11 +602,11 @@
    },
    "nixpkgs-lib_2": {
      "locked": {
-        "lastModified": 1772328832,
-        "narHash": "sha256-e+/T/pmEkLP6BHhYjx6GmwP5ivonQQn0bJdH9YrRB+Q=",
+        "lastModified": 1769909678,
+        "narHash": "sha256-cBEymOf4/o3FD5AZnzC3J9hLbiZ+QDT/KDuyHXVJOpM=",
        "owner": "nix-community",
        "repo": "nixpkgs.lib",
-        "rev": "c185c7a5e5dd8f9add5b2f8ebeff00888b070742",
+        "rev": "72716169fe93074c333e8d0173151350670b824c",
        "type": "github"
      },
      "original": {
@ -617,11 +617,11 @@
    },
    "nixpkgs-stable": {
      "locked": {
-        "lastModified": 1774388614,
-        "narHash": "sha256-tFwzTI0DdDzovdE9+Ras6CUss0yn8P9XV4Ja6RjA+nU=",
+        "lastModified": 1772598333,
+        "narHash": "sha256-YaHht/C35INEX3DeJQNWjNaTcPjYmBwwjFJ2jdtr+5U=",
        "owner": "nixos",
        "repo": "nixpkgs",
-        "rev": "1073dad219cb244572b74da2b20c7fe39cb3fa9e",
+        "rev": "fabb8c9deee281e50b1065002c9828f2cf7b2239",
        "type": "github"
      },
      "original": {
@ -649,11 +649,11 @@
    },
    "nixpkgs_3": {
      "locked": {
-        "lastModified": 1774273680,
-        "narHash": "sha256-a++tZ1RQsDb1I0NHrFwdGuRlR5TORvCEUksM459wKUA=",
+        "lastModified": 1772736753,
+        "narHash": "sha256-au/m3+EuBLoSzWUCb64a/MZq6QUtOV8oC0D9tY2scPQ=",
        "owner": "NixOS",
        "repo": "nixpkgs",
-        "rev": "fdc7b8f7b30fdbedec91b71ed82f36e1637483ed",
+        "rev": "917fec990948658ef1ccd07cef2a1ef060786846",
        "type": "github"
      },
      "original": {
@ -665,11 +665,11 @@
    },
    "nixpkgs_4": {
      "locked": {
-        "lastModified": 1772956932,
-        "narHash": "sha256-M0yS4AafhKxPPmOHGqIV0iKxgNO8bHDWdl1kOwGBwRY=",
+        "lastModified": 1772173633,
+        "narHash": "sha256-MOH58F4AIbCkh6qlQcwMycyk5SWvsqnS/TCfnqDlpj4=",
        "owner": "NixOS",
        "repo": "nixpkgs",
-        "rev": "608d0cadfed240589a7eea422407a547ad626a14",
+        "rev": "c0f3d81a7ddbc2b1332be0d8481a672b4f6004d6",
        "type": "github"
      },
      "original": {
@ -681,11 +681,11 @@
    },
    "nixpkgs_5": {
      "locked": {
-        "lastModified": 1774386573,
-        "narHash": "sha256-4hAV26quOxdC6iyG7kYaZcM3VOskcPUrdCQd/nx8obc=",
+        "lastModified": 1772624091,
+        "narHash": "sha256-QKyJ0QGWBn6r0invrMAK8dmJoBYWoOWy7lN+UHzW1jc=",
        "owner": "nixos",
        "repo": "nixpkgs",
-        "rev": "46db2e09e1d3f113a13c0d7b81e2f221c63b8ce9",
+        "rev": "80bdc1e5ce51f56b19791b52b2901187931f5353",
        "type": "github"
      },
      "original": {
@ -729,11 +729,11 @@
    },
    "nixpkgs_8": {
      "locked": {
-        "lastModified": 1773389992,
-        "narHash": "sha256-wvfdLLWJ2I9oEpDd9PfMA8osfIZicoQ5MT1jIwNs9Tk=",
+        "lastModified": 1772198003,
+        "narHash": "sha256-I45esRSssFtJ8p/gLHUZ1OUaaTaVLluNkABkk6arQwE=",
        "owner": "nixos",
        "repo": "nixpkgs",
-        "rev": "c06b4ae3d6599a672a6210b7021d699c351eebda",
+        "rev": "dd9b079222d43e1943b6ebd802f04fd959dc8e61",
        "type": "github"
      },
      "original": {
@ -751,11 +751,11 @@
        "noctalia-qs": "noctalia-qs"
      },
      "locked": {
-        "lastModified": 1774574060,
-        "narHash": "sha256-1aPBtIO74L/S4ymQ//qgWJfjknjpAlKEPULOL833wOc=",
+        "lastModified": 1772845298,
+        "narHash": "sha256-TfIfbElVko7AKfbT48PIdOlhqcWjBFYF5AFrm5KLHjM=",
        "owner": "noctalia-dev",
        "repo": "noctalia-shell",
-        "rev": "f19a19cfc6dcf2cd73b1d9d11460cbe363b0c967",
+        "rev": "b47a6e22bb5e009a3696cc383c87c67be9b08919",
        "type": "github"
      },
      "original": {
@ -769,16 +769,14 @@
        "nixpkgs": [
          "noctalia",
          "nixpkgs"
-        ],
-        "systems": "systems_3",
-        "treefmt-nix": "treefmt-nix_2"
+        ]
      },
      "locked": {
-        "lastModified": 1774556355,
-        "narHash": "sha256-N131zILQ06ZNEvtgtjjFZ0N5qEI70rKKhCZsBcZoDH8=",
+        "lastModified": 1772673824,
+        "narHash": "sha256-TLHXPoELZA6VeuzC1Zpx+MnSsYzrJs+DSieMgfjAOJc=",
        "owner": "noctalia-dev",
        "repo": "noctalia-qs",
-        "rev": "070340934ca374bc770fd500a0fd7b3210f06b1c",
+        "rev": "f8531192cd09b9ea2e78d18e9cfc9d3dba498690",
        "type": "github"
      },
      "original": {
@ -869,7 +867,7 @@
        "gnome-shell": "gnome-shell",
        "nixpkgs": "nixpkgs_6",
        "nur": "nur",
-        "systems": "systems_4",
+        "systems": "systems_3",
        "tinted-foot": "tinted-foot",
        "tinted-kitty": "tinted-kitty",
        "tinted-schemes": "tinted-schemes",
@ -877,11 +875,11 @@
        "tinted-zed": "tinted-zed"
      },
      "locked": {
-        "lastModified": 1774124764,
-        "narHash": "sha256-Poz9WTjiRlqZIf197CrMMJfTifZhrZpbHFv0eU1Nhtg=",
+        "lastModified": 1772296853,
+        "narHash": "sha256-pAtzPsgHRKw/2Kv8HgAjSJg450FDldHPWsP3AKG/Xj0=",
        "owner": "danth",
        "repo": "stylix",
-        "rev": "e31c79f571c5595a155f84b9d77ce53a84745494",
+        "rev": "c4b8e80a1020e09a1f081ad0f98ce804a6e85acf",
        "type": "github"
      },
      "original": {
@ -922,16 +920,16 @@
    },
    "systems_3": {
      "locked": {
-        "lastModified": 1689347949,
-        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
        "owner": "nix-systems",
-        "repo": "default-linux",
-        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
        "type": "github"
      },
      "original": {
        "owner": "nix-systems",
-        "repo": "default-linux",
+        "repo": "default",
        "type": "github"
      }
    },
@ -965,35 +963,20 @@
        "type": "github"
      }
    },
-    "systems_6": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
    "terranix": {
      "inputs": {
        "flake-parts": "flake-parts_5",
        "nixpkgs": [
          "nixpkgs"
        ],
-        "systems": "systems_5"
+        "systems": "systems_4"
      },
      "locked": {
-        "lastModified": 1773700838,
-        "narHash": "sha256-6KFxpxyXjcqhOexc7ZeaXVWdDtGb6zO8HtjBEci9DfU=",
+        "lastModified": 1772491825,
+        "narHash": "sha256-XD65bXPDbl1BVryeapZAbzi+GNKj3nUTRYhe64MdaEY=",
        "owner": "terranix",
        "repo": "terranix",
-        "rev": "306ce146bf0324dc3b3c45c095036b6f0e26bf35",
+        "rev": "39fce702d8f2e4b076ba8e83ef93bd29db560dd5",
        "type": "github"
      },
      "original": {
@ -1090,28 +1073,6 @@
          "nixpkgs"
        ]
      },
-      "locked": {
-        "lastModified": 1773297127,
-        "narHash": "sha256-6E/yhXP7Oy/NbXtf1ktzmU8SdVqJQ09HC/48ebEGBpk=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "71b125cd05fbfd78cab3e070b73544abe24c5016",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
-    },
-    "treefmt-nix_2": {
-      "inputs": {
-        "nixpkgs": [
-          "noctalia",
-          "noctalia-qs",
-          "nixpkgs"
-        ]
-      },
      "locked": {
        "lastModified": 1772660329,
        "narHash": "sha256-IjU1FxYqm+VDe5qIOxoW+pISBlGvVApRjiw/Y/ttJzY=",
@ -1129,14 +1090,14 @@
    "vicinae": {
      "inputs": {
        "nixpkgs": "nixpkgs_7",
-        "systems": "systems_6"
+        "systems": "systems_5"
      },
      "locked": {
-        "lastModified": 1774444959,
-        "narHash": "sha256-QsfXRSRyptJ91/rXobWpmZRC/TBT69Stmok1sXqDpa0=",
+        "lastModified": 1772722036,
+        "narHash": "sha256-jwEFqCHrNMiguDLgoUJnc48Kd/hz4rmSiVC3r9NKBIo=",
        "owner": "vicinaehq",
        "repo": "vicinae",
-        "rev": "5f7d3d62bb2c38181e0289fa0e3b43dfec206bfd",
+        "rev": "ca1067afd8c1a3707f1aaf6eb64e980539945b43",
        "type": "github"
      },
      "original": {
@ -1151,11 +1112,11 @@
        "nixpkgs": "nixpkgs_8"
      },
      "locked": {
-        "lastModified": 1774478219,
-        "narHash": "sha256-WyPQoYBde7TSCR45ZgofzBqvVo/MpH3Vkh8YMj9OZC0=",
+        "lastModified": 1772772172,
+        "narHash": "sha256-OCEb6jXTvhnMTMqMLleYChekDO/zh+VtunBAS0WevPM=",
        "owner": "0xc000022070",
        "repo": "zen-browser-flake",
-        "rev": "2e49c5278af6ef5f1e17e0fd27c2e22b1a7edc38",
+        "rev": "5f8f34c0dd56808ecbfa35697353c455e4a416b3",
        "type": "github"
      },
      "original": {
--- a/packages/niri-auto-centre.nix
+++ b/packages/niri-auto-centre.nix
@ -0,0 +1,32 @@
+{ ... }:
+
+{
+  perSystem =
+    { pkgs, ... }:
+    {
+      packages.niri-auto-centre = pkgs.writeShellApplication {
+        name = "niri-auto-centre";
+        runtimeInputs = [ pkgs.jq ];
+        text = ''
+          while true; do
+              ACTIVE_WORKSPACE=$(niri msg --json workspaces | jq -r '.[] | select(.is_active == true)')
+              WORKSPACE_ID=$(echo "$ACTIVE_WORKSPACE" | jq -r '.id')
+              OUTPUT_NAME=$(echo "$ACTIVE_WORKSPACE" | jq -r '.output')
+              
+              MONITOR_WIDTH=$(niri msg --json outputs | jq -r ".\"$OUTPUT_NAME\".logical.width")
+              
+              SUMMED_TILE_WIDTH=$(niri msg --json windows | jq --argjson wid "$WORKSPACE_ID" -r '
+                  [.[] | select(.workspace_id == $wid) | {col: .layout.pos_in_scrolling_layout[0], width: .layout.tile_size[0]}]
+                  | group_by(.col) | map(first.width) | add
+              ')
+              
+              if awk "BEGIN {exit !($SUMMED_TILE_WIDTH < $MONITOR_WIDTH)}"; then
+                  niri msg action center-visible-columns
+              fi
+              
+              sleep 0.1
+          done
+        '';
+      };
+    };
+}