diff --git a/flake.lock b/flake.lock
index e5440ba..4697a6f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -171,11 +171,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1713775152,
-        "narHash": "sha256-xyP8h9jLQ0AmyPy40sIwL7/D03oVpXG9YHoYJ4ecYWA=",
+        "lastModified": 1713892811,
+        "narHash": "sha256-uIGmA2xq41vVFETCF1WW4fFWFT2tqBln+aXnWrvjGRE=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "4371a1301c4d36cc791069d90ae522613a3a335e",
+        "rev": "f1b0adc27265274e3b0c9b872a8f476a098679bd",
         "type": "github"
       },
       "original": {
diff --git a/home/zsh/default.nix b/home/zsh/default.nix
index 9e1cd26..08ed7c9 100644
--- a/home/zsh/default.nix
+++ b/home/zsh/default.nix
@@ -8,6 +8,7 @@
     syntaxHighlighting.enable = true;
     shellAliases = {
       nrebuild = "sudo nixos-rebuild switch --flake /home/${user}/nixos";
+      ndiffbuild = "sudo nixos-rebuild build --flake /home/${user}/nixos && nvd diff /run/current-system /home/${user}/nixos/result";
     };
     initExtra = ''
       bindkey -v