diff --git a/systems/zeus/configuration.nix b/systems/zeus/configuration.nix
index dc4e1b4..4db1cbd 100644
--- a/systems/zeus/configuration.nix
+++ b/systems/zeus/configuration.nix
@@ -44,7 +44,7 @@
   boot.loader.grub.devices = [ "/dev/sda" "/dev/sdb" "/dev/sdc" "/dev/sdd" "/dev/sde" "/dev/sdf" ];
 
   networking.hostName = "zeus"; # Define your hostname.
-  networking.hostId = (builtins.substring 0 8 (builtins.readFile "/etc/machine-id"));
+  networking.hostId = "9e95b576";
   boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
   # Pick only one of the below networking options.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
@@ -79,14 +79,14 @@
         Kind = "wireguard";
       };
       wireguardConfig = {
-        PrivateKeyFile = /etc/nixos/wireguard.priv;
+        PrivateKeyFile = "/etc/nixos/wireguard.priv";
         ListenPort = 51821;
       };
       wireguardPeers = [{
         wireguardPeerConfig = {
           PublicKey = "ZT+n0XONAZ6dkiIJR+2bmTT9y7WTxDNdnZo5S7b8vxE=";
           AllowedIPs = [ "10.98.0.0/31" ];
-          PresharedKeyFile = /etc/nixos/wireguard.psk;
+          PresharedKeyFile = "/etc/nixos/wireguard.psk";
           PersistentKeepalive = 25;
           Endpoint = "remote.kow.is:51821";
         };
@@ -354,6 +354,7 @@
      docker-compose
      wireguard-tools
      nix-output-monitor
+     git
   ];
 
   # Some programs need SUID wrappers, can be configured further or are
@@ -417,6 +418,10 @@
   #
   # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
   system.stateVersion = "23.11"; # Did you read the comment?
+  system.autoUpgrade = {
+    enable = true;
+    flake = "git+https://git.icanttype.org/cdombroski/nix-configs.git";
+  };
   zramSwap.enable = true;
 }