feat(home): GTK config

modules/home/appearance/gtk/default.nix

@@ -0,0 +1,26 @@
+{
+  lib,
+  config,
+  namespace,
+  ...
+}:
+let
+  inherit (lib) mkIf;
+  inherit (lib.${namespace}) mkEnableModule enabled;
+
+  cfg = config.${namespace}.appearance.gtk;
+  inherit (config.${namespace}) theme;
+in
+{
+  options.appearance = mkEnableModule "gtk";
+
+  config = mkIf cfg.enable {
+    gtk = {
+      enable = true;
+
+      "${theme.colors.theme}" = enabled;
+
+      gtk2.configLocation = "${config.xdg.configHome}/gtk-2.0/gtkrc";
+    };
+  };
+}

old/home/appearance/gtk.nix

@@ -1,10 +0,0 @@
-{ config, ... }:
-{
-  gtk = {
-    enable = true;
-
-    rose-pine.enable = true;
-
-    gtk2.configLocation = "${config.xdg.configHome}/gtk-2.0/gtkrc";
-  };
-}