diff --git a/.gitea/workflows/build-and-publish.yaml b/.gitea/workflows/build-and-publish.yaml
index 355e7e1..2d28bf8 100644
--- a/.gitea/workflows/build-and-publish.yaml
+++ b/.gitea/workflows/build-and-publish.yaml
@@ -20,7 +20,7 @@ jobs:
 
       - uses: DeterminateSystems/flake-checker-action@main
         with:
-          flake-lock-path: ./build/flake.lock
+          flake-lock-path: ./flake.lock
 
       - name: Setup Attic cache
         uses: ryanccn/attic-action@v0
diff --git a/flake.nix b/flake.nix
index 8066b55..81d4467 100644
--- a/flake.nix
+++ b/flake.nix
@@ -30,12 +30,9 @@
             mainProgram = "policy_service";
           };
         };
-        dockerImage = pkgs.dockerTools.buildImage {
+        dockerImage = pkgs.dockerTools.buildLayeredImage {
           name = "policy_service";
-          contents = [
-            package
-            pkgs.busybox
-          ];
+          contents = [ package ];
           config = {
             Cmd = [ "${package}/bin/policy_service" "start" ];
           };