add desktop platform

home/platforms/fabian@posixlycorrect/options.nix

@@ -0,0 +1,30 @@
+{
+  config,
+  lib,
+  ...
+}:
+with lib; {
+  options.local = with types; {
+    platform = mkOption {
+      type = str;
+    };
+
+    display = {
+      "0" = mkOption {
+        type = str;
+      };
+
+      "1" = mkOption {
+        type = nullOr str;
+      };
+
+      autorandrProfile = mkOption {
+        type = attrs;
+      };
+    };
+
+    nixos = mkOption {
+      type = bool;
+    };
+  };
+}