diff --git a/modules/nixos/options/isDesktop/default.nix b/modules/nixos/options/isDesktop/default.nix
new file mode 100644
index 0000000..ea556f0
--- /dev/null
+++ b/modules/nixos/options/isDesktop/default.nix
@@ -0,0 +1,7 @@
+{lib, ...}: {
+  options.marleyos.isDesktop = lib.mkOption {
+    type = with lib.types; bool;
+    default = false;
+    description = "Whether this machine is used as a graphical desktop.";
+  };
+}