rename common module to nixos

modules/default/nixos/keyd.nix

@@ -0,0 +1,17 @@
+{ ... }:
+{
+
+  services.keyd = {
+    enable = true;
+    keyboards.default = {
+      ids = [ "*" ];
+      settings = {
+        main = {
+          rightalt = "overload(altgr, rightalt)";
+          capslock = "overload(control, esc)";
+        };
+      };
+    };
+  };
+
+}