refactor: modularize configuration to prepare for multi-machine

modules/home-manager/linux/desktop.nix

@@ -0,0 +1,56 @@
+{ pkgs, ...}:
+{
+  wayland.windowManager.hyprland = import ./hyprland-conf.nix;
+
+  # Audio effects and EQ tool
+  services.easyeffects.enable = true;
+  services.easyeffects.package = pkgs.easyeffects;
+
+  # Notification daemon
+  services.dunst = {
+    enable = true;
+    catppuccin.enable = true;
+    iconTheme = {
+      name = "Papirus-Dark";
+      package = pkgs.papirus-icon-theme;
+      size = "32x32";
+    };
+  };
+
+  # Currently non-functional
+  programs.wlogout.enable = true;
+
+  gtk = {
+    enable = true;
+    catppuccin.enable = true;
+    cursorTheme = {
+      name = "Bibata-Modern-Ice";
+      size = 26;
+    };
+    iconTheme = { name = "Papirus-Dark"; };
+  };
+
+  qt = {
+    enable = true;
+    platformTheme.name = "qtct";
+    style.name = "kvantum";
+  };
+
+  xdg.configFile = {
+    "Kvantum/kvantum.kvconfig".text = ''
+      [General]
+      theme=GraphiteNordDark
+    '';
+
+    "Kvantum/GraphiteNord".source =
+      "${pkgs.graphite-kde-theme}/share/Kvantum/GraphiteNord";
+  };
+
+  programs.rofi = {
+    enable = true;
+    package = pkgs.rofi-wayland;
+    theme = "gruvbox-dark";
+  };
+
+  programs.waybar = import ./waybar/waybar-conf.nix;
+}