feat(home): Add theme module which absorbs iconTheme

modules/home/options/iconTheme/default.nix

@@ -1,62 +0,0 @@
-{ lib, config, ... }:
-let
-  inherit (lib)
-    types
-    mkOption
-    mkIf
-    mkDefault
-    ;
-
-  # https://github.com/nix-community/home-manager/blob/master/modules/misc/gtk.nix
-  iconThemeType = types.submodule {
-    options = {
-      package = mkOption {
-        type = with types; nullOr package;
-        default = null;
-        example = "pkgs.gnome.adwaita-icon-theme";
-        description = ''
-          Package providing the icon theme. This package will be installed to
-          your profile. If `null` then the theme is assumed to already be
-          available in your profile.
-        '';
-      };
-
-      name = mkOption {
-        type = with types; str;
-        example = "Adwaita";
-        description = "The name of the icon theme within the package.";
-      };
-    };
-  };
-in
-{
-  options = {
-    home = {
-      iconTheme = mkOption {
-        type = with types; nullOr iconThemeType;
-        default = null;
-        description = "The icon theme to use.";
-      };
-    };
-  };
-
-  config =
-    let
-      cfg = config.home.iconTheme;
-    in
-    mkIf (cfg != "null") {
-      gtk = mkIf config.gtk.enable (mkDefault {
-        iconTheme = {
-          inherit (cfg) name;
-          package = mkIf (cfg.package != "null") cfg.package;
-        };
-      });
-
-      services.dunst = mkIf config.services.dunst.enable (mkDefault {
-        iconTheme = {
-          inherit (cfg) name;
-          package = mkIf (cfg.package != "null") cfg.package;
-        };
-      });
-    };
-}

modules/home/options/theme/default.nix

@@ -0,0 +1,122 @@
+{
+  lib,
+  namespace,
+  config,
+  ...
+}:
+let
+  inherit (lib)
+    types
+    mkOption
+    literalMD
+    mkIf
+    mkDefault
+    ;
+  cfg = config.${namespace}.theme;
+
+  colorThemes = lib.types.enum [
+    "rose-pine"
+  ];
+
+  colorThemeType = types.submodule {
+    options = {
+      base = mkOption {
+        type = colorThemes;
+        example = "rose-pine";
+        description = literalMD ''
+          The color theme to use. This should match the base of the enable
+          options provided by the input's module. For instance, the rose-pine
+          home-manager module provides the {option}`rose-pine.enable` base
+          option and the {option}`programs.gtk.rose-pine.enable` option.
+        '';
+      };
+
+      flavor = mkOption {
+        type = with types; nullOr str;
+        default = null;
+        example = "moon";
+        description = "The theme flavor to use, if applicable.";
+      };
+
+      accent = mkOption {
+        type = with types; nullOr str;
+        default = null;
+        example = "rose";
+        description = "The theme accent to use, if applicable.";
+      };
+    };
+  };
+
+  mkColorThemeOpt =
+    mode: flavor:
+    (mkOption {
+      type = with types; either str colorThemeType;
+      default = {
+        base = "rose-pine";
+        inherit flavor;
+      };
+      description = "The color theme to use in ${mode} mode.";
+    });
+
+  # https://github.com/nix-community/home-manager/blob/master/modules/misc/gtk.nix
+  iconThemeType = types.submodule {
+    options = {
+      package = mkOption {
+        type = with types; nullOr package;
+        default = null;
+        example = "pkgs.gnome.adwaita-icon-theme";
+        description = ''
+          Package providing the icon theme. This package will be installed to
+          your profile. If `null` then the theme is assumed to already be
+          available in your profile.
+        '';
+      };
+
+      name = mkOption {
+        type = with types; str;
+        example = "Adwaita";
+        description = "The name of the icon theme within the package.";
+      };
+    };
+  };
+in
+{
+  options.${namespace}.theme = {
+    colors = rec {
+      default = mkOption {
+        type = with types; str;
+        default = "dark";
+        description = "Whether to prefer the light or dark theme.";
+      };
+
+      light = mkColorThemeOpt "light" "dawn";
+      dark = mkColorThemeOpt "dark" "main";
+
+      inherit ("${default}") base;
+      inherit ("${default}") flavor;
+      inherit ("${default}") accent;
+    };
+
+    icons = mkOption {
+      type = with types; nullOr iconThemeType;
+      default = null;
+      description = "The icon theme to use.";
+    };
+  };
+
+  config = mkIf (cfg.icons != null) {
+    gtk = mkIf config.gtk.enable (mkDefault {
+      iconTheme = {
+        inherit (cfg.icons) name;
+        package = mkIf (cfg.icons.package != null) cfg.package;
+      };
+    });
+
+    services.dunst = mkIf config.services.dunst.enable (mkDefault {
+      iconTheme = {
+        inherit (cfg.icons) name;
+        package = mkIf (cfg.icons.package != null) cfg.package;
+      };
+    });
+  };
+}