feat: switch frow waybar to quickshell and caelestia

users/modules/desktop/caelestia.nix

@@ -0,0 +1,72 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.home.desktop.caelestia;
+in {
+  options.home.desktop.caelestia.enable = mkEnableOption "Enables Caelestia Shell";
+  config.programs.caelestia = mkIf cfg.enable {
+    inherit (cfg) enable;
+    systemd = {
+      enable = true;
+      target = "graphical-session.target";
+      environment = [
+        "QT3_QPA_PLATFORMTHEME=gtk3"
+      ];
+    };
+    settings = {
+      paths.wallpaperDir = "~/Pictures/Wallpapers/nord";
+      general = {
+        apps = {
+          terminal = ["kitty"];
+          audio = ["pavucontrol"];
+          playback = ["mpv"];
+          explorer = ["${pkgs.nemo-with-extensions}/bin/nemo"];
+        };
+        idle = {
+          timeouts = [
+            {
+              timeout = 300;
+              idleAction = "lock";
+            }
+          ];
+        };
+      };
+      background = {
+        desktopClock.enabled = true;
+        visualiser.enabled = true;
+      };
+      dashboard = {
+        enabled = true;
+        showOnHover = true;
+      };
+      launcher = {
+        enabled = true;
+        showOnHover = true;
+        useFuzzy = {
+          apps = true;
+          schemes = true;
+          wallpapers = true;
+        };
+      };
+      bar = {
+        status = {
+          showAudio = true;
+          showKbLayout = false;
+        };
+        tray.compact = true;
+      };
+      services.gpuType = "amd";
+      session.commands = {
+        logout = ["uwsm" "stop"];
+        shutdown = ["systemctl" "poweroff"];
+        hibernate = ["systemctl" "hibernate"];
+        reboot = ["systemctl" "reboot"];
+      };
+    };
+    cli.enable = true;
+  };
+}