diff --git a/flake.nix b/flake.nix
index 088e08d..9ed6b9f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -75,32 +75,30 @@
         defaultPackage = packages.angestoepseltSite;
 
         devShell = packages.devEnv;
-
-        hydraJobs = {
-          inherit site;
-
-          container = { site }: let
-            container = pkgs.dockerTools.buildImage {
-              name = "angestoepselt-site-container";
-              tag = "latest";
-
-              config = {
-                Cmd = [
-                  "${pkgs.caddy}/bin/caddy"
-                  "file-server"
-                  "-root" "${site}"
-                ];
-              };
-            };
-          in pkgs.runCommand "container" {} ''
-            mkdir -p $out/nix-support
-            echo "file none ${container}" > $out/nix-support/hydra-build-products
-          '';
-        };
       });
     in (base // {
       hydraJobs = {
-        inherit (base.packages.x86_64-linux) container;
+        inherit (base.packages.x86_64-linux) site;
+
+        container = { site }: let
+          pkgs = import nixpkgs { system = "x86_64-linux"; };
+
+          container = pkgs.dockerTools.buildImage {
+            name = "angestoepselt-site-container";
+            tag = "latest";
+
+            config = {
+              Cmd = [
+                "${pkgs.caddy}/bin/caddy"
+                "file-server"
+                "-root" "${site}"
+              ];
+            };
+          };
+        in pkgs.runCommand "container" {} ''
+          mkdir -p $out/nix-support
+          echo "file none ${container}" > $out/nix-support/hydra-build-products
+        '';
       };
     });
 }