diff --git a/.gitignore b/.gitignore
index e866a93..37e1a79 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 hardware-configuration.nix
 install-local.nix
 *.pdf
-install_pc.sh
\ No newline at end of file
+install_pc.sh
+falta.md
\ No newline at end of file
diff --git a/configuration.nix b/configuration.nix
index b1c67cb..cdbeb44 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -359,10 +359,10 @@ in
   };
   systemd.services.lab-updater = {
     description = "actualizaciones automáticas del sistema";
-    path = with pkgs; [ git nix coreutils systemd util-linux libnotify config.system.build.nixos-rebuild ];
+    path = with pkgs; [ git nix coreutils systemd util-linux libnotify config.system.build.nixos-rebuild bash ];
     serviceConfig = {
       Type = "oneshot";
-      ExecStart = "/etc/nixos/update.sh";
+      ExecStart = "${pkgs.bash}/bin/bash /etc/nixos/update.sh";
     };
   };