diff --git a/modules/terminal/zsh.nix b/modules/terminal/zsh.nix
index 4605a63..95cf38c 100644
--- a/modules/terminal/zsh.nix
+++ b/modules/terminal/zsh.nix
@@ -26,7 +26,7 @@ in {
       shellAliases = {
         clone-dotfiles = "cp -r /home/horseman/nix-config/config/dotfiles/.\* /home/horseman/";
         rebuild = "function _rebuild(){clone-dotfiles && sudo nixos-rebuild switch --flake \"$@\" && nix fmt *}; _rebuild";
-        update = "sudo nix flake update && rebuild";
+        update = "sudo nix flake update && git commit flake.lock -m 'Update flake.lock: $(date +%y-%m-%d)' && rebuild";
         compose = "sudo docker compose";
         wolpc = "wakeonlan D8:5E:D3:A8:B1:0A";
         capture-config = "nix run github:pjones/plasma-manager > ~/nix-config/modules/wm/plasma/default.nix";