diff --git a/systems/x86_64-linux/mx/default.nix b/systems/x86_64-linux/mx/default.nix
index 8adc226..9d68b5f 100644
--- a/systems/x86_64-linux/mx/default.nix
+++ b/systems/x86_64-linux/mx/default.nix
@@ -37,10 +37,18 @@
     dates = "04:00";
     operation = "switch";
     allowReboot = true;
-#    flake = lib.mkForce "git+file:///var/lib/gitea/repositories/harald/nixcfg.git#mx";
+    #    flake = lib.mkForce "git+file:///var/lib/gitea/repositories/harald/nixcfg.git#mx";
     flake = lib.mkForce "/root/nixcfg/.#mx";
   };
 
+  systemd.services.nixos-upgrade = {
+    preStart = ''
+      cd /root
+      git fetch origin
+      git reset --hard origin/HEAD
+    '';
+  };
+
   nix.gc = {
     dates = "daily";
     options = "--delete-older-than 7d";