diff --git a/flake.lock b/flake.lock
index ed24989..14980d8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -276,11 +276,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1723938990,
-        "narHash": "sha256-9tUadhnZQbWIiYVXH8ncfGXGvkNq3Hag4RCBEMUk7MI=",
+        "lastModified": 1724098845,
+        "narHash": "sha256-D5HwjQw/02fuXbR4LCTo64koglP2j99hkDR79/3yLOE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c42fcfbdfeae23e68fc520f9182dde9f38ad1890",
+        "rev": "f1bad50880bae73ff2d82fafc22010b4fc097a9c",
         "type": "github"
       },
       "original": {
diff --git a/systems/zeus/configuration.nix b/systems/zeus/configuration.nix
index 607c622..9eeffe5 100644
--- a/systems/zeus/configuration.nix
+++ b/systems/zeus/configuration.nix
@@ -148,10 +148,10 @@
       };
       zwave-js-ui = {
         image = "my-zwave-js-ui:latest";
-        imageFile = pkgs.dockerTools.buildImage {
+        imageFile = pkgs.dockerTools.buildLayeredImage {
           name = "my-zwave-js-ui";
           tag = "latest";
-          copyToRoot = with pkgs; [cacert];
+          contents = with pkgs; [cacert];
           config.Cmd = [ "${pkgs.zwave-js-ui}/bin/zwave-js-ui" ];
         };
         volumes = [ "zwave-config:/usr/src/app/store" ];