diff --git a/flake.nix b/flake.nix
index 5c94402..e5e54ab 100644
--- a/flake.nix
+++ b/flake.nix
@@ -105,6 +105,7 @@
           home-manager.nixosModules.home-manager
         ];
     };
+    # build vm -> nixos-rebuild build-vm  --flake .#vm
     nixosConfigurations."vm" = nixpkgs-unstable.lib.nixosSystem {
         inherit system;
         specialArgs = {