Expand xdg config

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

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

@@ -247,7 +247,6 @@ in
             fi
 
             ${cfg.extraConfig}
-            $
           '';
       };
     in

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

@@ -0,0 +1,48 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.xdg;
+in
+{
+  options.xdg = with lib; with types; {
+    relativeCacheHome = mkOption {
+      type = str;
+      default = ".cache";
+      description = "Relative path to directory holding application caches.";
+    };
+
+    cacheHome = mkOption {
+      default = "${config.home.homeDirectory}/${cfg.relativeCacheHome}";
+    };
+
+    relativeConfigHome = mkOption {
+      type = str;
+      default = ".config";
+      description = "Relative path to directory holding application configurations.";
+    };
+
+    configHome = mkOption {
+      default = "${config.home.homeDirectory}/${cfg.relativeConfigHome}";
+    };
+
+    relativeDataHome = mkOption {
+      type = str;
+      default = ".local/share";
+      description = "Relative path to directory holding application data.";
+    };
+
+    dataHome = mkOption {
+      default = "${config.home.homeDirectory}/${cfg.relativeDataHome}";
+    };
+
+    relativeStateHome = mkOption {
+      type = str;
+      default = ".local/state";
+      description = "Relative path to directory holding application states.";
+    };
+
+    stateHome = mkOption {
+      default = "${config.home.homeDirectory}/${cfg.relativeStateHome}";
+    };
+  };
+}