diff --git a/reference/hosts/adrastea/configuration.nix b/reference/hosts/adrastea/configuration.nix
index 99fdc9c..feba3a0 100755
--- a/reference/hosts/adrastea/configuration.nix
+++ b/reference/hosts/adrastea/configuration.nix
@@ -94,4 +94,22 @@
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
   system.stateVersion = "24.05"; # Did you read the comment?
+
+  specialisation = {
+    dawn.configuration = {
+      environment.etc."specialisation".text = "dawn";
+      liminalOS.theming = {
+        wallpaper = pkgs.fetchurl {
+          url = "https://w.wallhaven.cc/full/kx/wallhaven-kxoqx6.jpg";
+          hash = "sha256-1cYbDcWutMHaNgvgRZiXFJpxkCZdilrKbjRD3/y25Yc=";
+        };
+        # base16Scheme = "${pkgs.base16-schemes}/share/themes/oxocarbon-dark.yaml";
+        base16Scheme = null;
+        polarity = "light";
+      };
+    };
+    dusk.configuration = {
+      environment.etc."specialisation".text = "dusk";
+    };
+  };
 }
diff --git a/reference/modules/default.nix b/reference/modules/default.nix
index a3da74f..659e1e9 100644
--- a/reference/modules/default.nix
+++ b/reference/modules/default.nix
@@ -17,7 +17,7 @@
 
   nix.settings.trusted-users = [ "youwen" ];
 
-  liminalOS.theming = lib.mkDefault {
+  liminalOS.theming = {
     # wallpaper = "${inputs.wallpapers}/aesthetic/afterglow_city_skyline_at_night.png";
     # wallpaper = "${
     #   pkgs.fetchFromGitHub {
@@ -28,15 +28,15 @@
     #     sparseCheckout = [ "radium" ];
     #   }
     # }/radium/a_mountain_range_at_night.png";
-    wallpaper = pkgs.fetchurl {
-      url = "https://code.youwen.dev/youwen5/wallpapers/raw/branch/main/anime-with-people/eternal-blue.jpg";
-      hash = "sha256-PCyWyFgMxVYgDjPMtFbQoMTzN61zdUtiP6Lmgc3dRfk=";
-    };
 
-    # if you don't manually set polarity when using manual colorscheme, GTK
-    # apps won't respect colorscheme
-    # base16Scheme = "${pkgs.base16-schemes}/share/themes/rose-pine.yaml";
-    base16Scheme = "${pkgs.base16-schemes}/share/themes/oxocarbon-dark.yaml";
-    polarity = "dark";
+    wallpaper = lib.mkDefault (
+      pkgs.fetchurl {
+        url = "https://code.youwen.dev/youwen5/wallpapers/raw/branch/main/anime-with-people/eternal-blue.jpg";
+        hash = "sha256-PCyWyFgMxVYgDjPMtFbQoMTzN61zdUtiP6Lmgc3dRfk=";
+      }
+    );
+
+    base16Scheme = lib.mkDefault "${pkgs.base16-schemes}/share/themes/oxocarbon-dark.yaml";
+    polarity = lib.mkDefault "dark";
   };
 }