Add kitty theming

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

users/common/default.nix

@@ -1,4 +1,4 @@
-{ config, inputs, ... }:
+{ config, inputs, pkgs, ... }:
 
 {
   imports = [
@@ -16,11 +16,19 @@
     sharedModules = [{
       imports = [
         ./options/home-manager/xdg
+        ./options/home-manager/hyprland
         ./options/home-manager/matugen
         ./options/home-manager/theme
       ];
 
-      home.stateVersion = "24.05";
+      home = {
+        packages = with pkgs; [
+          pavucontrol
+        ];
+
+        stateVersion = "24.05";
+      };
+
       systemd.user.startServices = "sd-switch";
       nix.settings = config.nix.settings;
     }];

users/common/options/home-manager/hyprland/default.nix

@@ -0,0 +1,38 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfg = config.wayland.windowManager.hyprland;
+in
+{
+  options.wayland.windowManager.hyprland = with lib; with types; {
+    initExtraConfig = mkOption {
+      type = lines;
+      default = "";
+      description = "Extra configuration lines to add to exec-once";
+    };
+
+    reloadExtraConfig = mkOption {
+      type = lines;
+      default = "";
+      description = "Extra configuration lines to add to exec";
+    };
+  };
+
+  config = {
+    wayland.windowManager.hyprland.settings.exec-once = let name = "init-hyprland"; in
+      "${pkgs.writeShellApplication {
+        inherit name;
+        text = ''
+          ${cfg.initExtraConfig}
+        '';
+      }}/bin/${name}";
+
+    wayland.windowManager.hyprland.settings.exec = let name = "reload-hyprland"; in
+      "${pkgs.writeShellApplication {
+        inherit name;
+        text = ''
+          ${cfg.reloadExtraConfig}
+        '';
+      }}/bin/${name}";
+  };
+}

users/common/options/home-manager/theme/default.nix

@@ -2,6 +2,111 @@
 
 let
   cfg = config.theme;
+  init = pkgs.writeShellApplication {
+    name = "theme";
+    runtimeInputs = with pkgs; [ coreutils-full ];
+    bashOptions = [ "nounset" "pipefail" ];
+    text = ''
+      [ ! -L "${cfg.configDir}/wallpaper" ] && ln -sf "${cfg.wallpaper}" "${cfg.configDir}/wallpaper"
+      [ ! -f "${cfg.configDir}/mode" ] && echo "${cfg.mode}" > "${cfg.configDir}/mode"
+
+      set_wallpaper() {
+        if [ -f "$1" ]; then
+          WALLPAPER="$1"
+        else
+          echo "Invalid wallpaper path: $1"
+          exit 1
+        fi
+      }
+
+      set_mode() {
+        if [ "$1" = "light" ] || [ "$1" = "dark" ]; then
+          MODE="$1"
+        else
+          echo "Invalid mode: $1. Use 'light' or 'dark'."
+          exit 1
+        fi
+      }
+
+      toggle_mode() {
+        if [ "$(cat "${cfg.configDir}/mode")" = "light" ]; then
+          MODE="dark"
+        else
+          MODE="light"
+        fi
+      }
+
+      show_usage() {
+        echo "Usage: theme {toggle|light|dark|mode <mode>|wallpaper <file> [mode]}"
+      }
+
+      finish() {
+        [ -n "$WALLPAPER" ] && ln -sf "$WALLPAPER" "${cfg.configDir}/wallpaper"
+        [ -n "$MODE" ] && echo "$MODE" > "${cfg.configDir}/mode"
+
+        {
+          ${cfg.extraConfig}
+        } > /dev/null
+      }
+
+      WALLPAPER=""
+      MODE=""
+
+      if [ $# -eq 0 ]; then
+        finish
+      else
+        case "$1" in
+          toggle)
+            if [ $# -eq 1 ]; then
+              toggle_mode
+            else
+              show_usage
+              exit 1
+            fi
+            ;;
+          light)
+            if [ $# -eq 1 ]; then
+              set_mode "light"
+            else
+              show_usage
+              exit 1
+            fi
+            ;;
+          dark)
+            if [ $# -eq 1 ]; then
+              set_mode "dark"
+            else
+              show_usage
+              exit 1
+            fi
+            ;;
+          mode)
+            if [ $# -eq 2 ]; then
+              set_mode "$2"
+            else
+              show_usage
+              exit 1
+            fi
+            ;;
+          wallpaper)
+            if [ $# -ge 2 ] && [ $# -le 3 ]; then
+              set_wallpaper "$2"
+              [ $# -eq 3 ] && set_mode "$3"
+            else
+              show_usage
+              exit 1
+            fi
+            ;;
+          *)
+            show_usage
+            exit 1
+            ;;
+        esac
+
+        finish
+      fi
+    '';
+  };
 in
 {
   # https://github.com/Theaninova/TheaninovOS/blob/master/modules/home-manager/theme/md3-evo.nix
@@ -19,6 +124,13 @@ in
       description = "The path to the default wallpaper";
     };
 
+    pkg = mkOption {
+      type = package;
+      default = init;
+      readOnly = true;
+      description = "The package containing the `theme` script";
+    };
+
     extraConfig = mkOption {
       type = lines;
       default = "";
@@ -40,6 +152,15 @@ in
       description = "The flavour of the theme.";
     };
 
+    mode = mkOption {
+      type = enum [
+        "dark"
+        "light"
+      ];
+      default = "dark";
+      description = "The default mode of the theme.";
+    };
+
     contrast = mkOption {
       type = numbers.between (-1) 1;
       default = 0;
@@ -231,36 +352,15 @@ in
     };
   };
 
-  config =
-    let
-      name = "theme-init";
-      init = pkgs.writeShellApplication {
-        inherit name;
-        runtimeInputs = with pkgs; [ coreutils-full ];
-        text =
-          let
-            wallpaperPath = "${cfg.configDir}/wallpaper";
-          in
-          ''
-            if [ ! -L "${wallpaperPath}" ]; then
-              ln -sf "${cfg.wallpaper}" "${wallpaperPath}"
-            fi
+  config = lib.mkIf cfg.enable {
+    home = {
+      packages = [ cfg.pkg ];
 
-            ${cfg.extraConfig}
-          '';
+      pointerCursor = {
+        inherit (cfg.cursor) package name size;
+        gtk.enable = true;
+        x11.enable = true;
       };
-    in
-    lib.mkIf cfg.enable {
-      home = {
-        packages = [ init ];
-
-        pointerCursor = {
-          inherit (cfg.cursor) package name size;
-          gtk.enable = true;
-          x11.enable = true;
-        };
-      };
-
-      wayland.windowManager.hyprland.settings.exec-once = "${init}/bin/${name}";
     };
+  };
 }