Add basic theme config

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

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

@@ -0,0 +1,23 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfg = config.programs.matugen;
+in
+{
+  # https://github.com/Theaninova/matugen/blob/add-home-manager-module/hm-module.nix
+  options.programs.matugen = with lib; with types; {
+    enable = mkEnableOption "matugen";
+    package = mkPackageOption pkgs "matugen" { };
+    settings = mkOption {
+      type = attrs;
+      description = "Settings to write to config.toml.";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+    xdg.configFile."matugen/config.toml".source = lib.mkIf (cfg.settings != null) (
+      (pkgs.formats.toml { }).generate "matugen" cfg.settings
+    );
+  };
+}

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

@@ -0,0 +1,267 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.theme;
+in
+{
+  # https://github.com/Theaninova/TheaninovOS/blob/master/modules/home-manager/theme/md3-evo.nix
+  options.theme = with lib; with types; {
+    enable = mkEnableOption "theme";
+
+    configDir = mkOption {
+      type = str;
+      default = "${config.xdg.configHome}/theme";
+      description = "The path to the theme config directory.";
+    };
+
+    wallpaper = mkOption {
+      type = path;
+      description = "The path to the default wallpaper";
+    };
+
+    extraConfig = mkOption {
+      type = lines;
+      default = "";
+      description = "Extra configuration lines to add to the theme script.";
+    };
+
+    flavour = mkOption {
+      type = enum [
+        "content"
+        "expressive"
+        "fidelity"
+        "fruit-salad"
+        "monochrome"
+        "neutral"
+        "rainbow"
+        "tonal-spot"
+      ];
+      default = "tonal-spot";
+      description = "The flavour of the theme.";
+    };
+
+    contrast = mkOption {
+      type = numbers.between (-1) 1;
+      default = 0;
+      description = "Use a modified contrast.";
+    };
+
+    opacity = mkOption {
+      type = numbers.between 0 1;
+      default = 1;
+      description = "The opacity of apps.";
+    };
+
+    radius = mkOption {
+      type = ints.unsigned;
+      default = 24;
+      description = "The radius of corners.";
+    };
+
+    padding = mkOption {
+      type = ints.unsigned;
+      default = 12;
+      description = "The padding of windows.";
+    };
+
+    blur = mkOption {
+      type = ints.unsigned;
+      default = 0;
+      description = "The blur amount of windows.";
+    };
+
+    color = {
+      semantic = {
+        blend = mkOption {
+          type = bool;
+          default = false;
+          description = "Blend the colors.";
+        };
+
+        danger = mkOption {
+          type = str;
+          default = "#ff0000";
+          description = "The color of danger.";
+        };
+
+        warning = mkOption {
+          type = str;
+          default = "#ffff00";
+          description = "The color of warning.";
+        };
+
+        success = mkOption {
+          type = str;
+          default = "#00ff00";
+          description = "The color of success.";
+        };
+
+        info = mkOption {
+          type = str;
+          default = "#0000ff";
+          description = "The color of info.";
+        };
+      };
+
+      syntax = {
+        blend = mkOption {
+          type = bool;
+          default = true;
+          description = "Blend the colors.";
+        };
+
+        keywords = mkOption {
+          type = str;
+          default = "#ff8000";
+          description = "The color of keywords.";
+        };
+
+        functions = mkOption {
+          type = str;
+          default = "#0000ff";
+          description = "The color of functions.";
+        };
+
+        properties = mkOption {
+          type = str;
+          default = "#ff00ff";
+          description = "The color of properties.";
+        };
+
+        constants = mkOption {
+          type = str;
+          default = "#ff00ff";
+          description = "The color of constants.";
+        };
+
+        strings = mkOption {
+          type = str;
+          default = "#00ff00";
+          description = "The color of variables.";
+        };
+
+        numbers = mkOption {
+          type = str;
+          default = "#00ffff";
+          description = "The color of numbers.";
+        };
+
+        structures = mkOption {
+          type = str;
+          default = "#ffff00";
+          description = "The color of structures.";
+        };
+
+        types = mkOption {
+          type = str;
+          default = "#00ffff";
+          description = "The color of types.";
+        };
+      };
+
+      ansi = {
+        blend = mkOption {
+          type = bool;
+          default = true;
+          description = "Blend the colors.";
+        };
+
+        red = mkOption {
+          type = str;
+          default = "#ff0000";
+          description = "The color of red.";
+        };
+
+        green = mkOption {
+          type = str;
+          default = "#00ff00";
+          description = "The color of green.";
+        };
+
+        yellow = mkOption {
+          type = str;
+          default = "#ffff00";
+          description = "The color of yellow.";
+        };
+
+        orange = mkOption {
+          type = str;
+          default = "#ff8000";
+          description = "The color of orange.";
+        };
+
+        blue = mkOption {
+          type = str;
+          default = "#0000ff";
+          description = "The color of blue.";
+        };
+
+        magenta = mkOption {
+          type = str;
+          default = "#ff00ff";
+          description = "The color of magenta.";
+        };
+
+        cyan = mkOption {
+          type = str;
+          default = "#00ffff";
+          description = "The color of cyan.";
+        };
+      };
+    };
+
+    cursor = {
+      package = mkOption {
+        type = package;
+        default = pkgs.gnome.adwaita-icon-theme;
+        description = "The package providing the cursor theme.";
+      };
+
+      name = mkOption {
+        type = str;
+        default = "Adwaita";
+        description = "The cursor name within the package.";
+      };
+
+      size = mkOption {
+        type = ints.positive;
+        default = 32;
+        description = "The cursor size.";
+      };
+    };
+  };
+
+  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
+
+            ${cfg.extraConfig}
+            $
+          '';
+      };
+    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}";
+    };
+}