diff --git a/modules/common/custom-options.nix b/modules/common/custom-options.nix
index 9535eda..c55d401 100644
--- a/modules/common/custom-options.nix
+++ b/modules/common/custom-options.nix
@@ -16,7 +16,7 @@ in {
 
     isServer = mkOption {
       type = types.bool;
-      default = config.nixpkgs.hostPlatform.isAarch64;
+      default = config.nixpkgs.hostPlatform.isAarch64 && config.nixpkgs.hostPlatform.system == "aarch64-linux";
       description = "Whether the system is a server. Determined by the processor architecture.";
     };
 
diff --git a/modules/common/ghostty.nix b/modules/common/ghostty.nix
index afa847a..f6785bf 100644
--- a/modules/common/ghostty.nix
+++ b/modules/common/ghostty.nix
@@ -25,6 +25,7 @@
 
         gtk-titlebar = false;
         mouse-hide-while-typing = true;
+        custom-shader = "~/.config/ghostty-shaders/shader.glsl";
       };
     };
   }];