diff --git a/modules/timers/flakeUpdate.nix b/modules/timers/flakeUpdate.nix
index 3fee851..f7bda08 100644
--- a/modules/timers/flakeUpdate.nix
+++ b/modules/timers/flakeUpdate.nix
@@ -22,16 +22,15 @@ in {
       };
     };
 
-    systemd.services."flake-update" = let
-      git = "${pkgs.git}/bin/git";
-    in {
+    systemd.services."flake-update" = {
       script = ''
+        #!/run/current-system/sw/bin/zsh
         cd /home/horseman/nix-config
-        ${git} pull
-        nix flake update
+        git pull
+        sudo nix flake update
         rebuild .#${config.networking.hostName}
-        ${git} commit flake.lock -m "Update flake"
-        ${git} push
+        git commit flake.lock -m "Update flake"
+        git push
       '';
       serviceConfig = {
         Type = "oneshot";