Test, will squash

flake.nix

@@ -145,6 +145,15 @@
 
     nixosModules = {
       tailscale = import ./nixos/tailscaled-module.nix self;
+      # Module that disables upstream and uses this one
+      override = {
+        config,
+        pkgs,
+        ...
+      }: {
+        imports = [(import ./nixos/tailscaled-module.nix self)];
+        disabledModules = ["services/networking/tailscale.nix"];
+      };
       default = self.nixosModules.tailscale;
     };
 

nixos/tailscaled-module.nix

@@ -17,7 +17,7 @@ self: {
 in {
   # Tailscale config options
   options.services.tailscale = {
-    enable = mkEnabledOption "Enable Tailscale service";
+    enable = mkEnableOption "Enable Tailscale service";
 
     package = mkOption {
       type = types.package;