fix check workflow

flake.nix

@@ -68,6 +68,7 @@
       ...
     }@inputs:
     flake-parts.lib.mkFlake { inherit inputs; } (
+      { withSystem, ... }:
       let
         ssh.publicKeys = {
           yubikey = "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLIUkESu5NnBi1M0+ZjYrkp6/rIFuwc3aguspf98jmOydNce6l65cnS3GRzc9oWx4lu11ahi87ZuE+pYV+gaHm4=";
@@ -124,6 +125,44 @@
             };
 
           images.turny = self.nixosConfigurations.turny.config.system.build.sdImage;
+
+          dockerImages =
+            nixpkgs.lib.genAttrs
+              [
+                "x86_64-linux"
+                "aarch64-linux"
+              ]
+              (
+                system:
+                withSystem system (
+                  { pkgs, ... }:
+                  {
+                    node = pkgs.dockerTools.buildImage {
+                      name = "node";
+                      tag = "latest";
+                      runAsRoot = ''
+                        #!${pkgs.stdenv.shell}
+                        set -e
+                        ${pkgs.dockerTools.shadowSetup}
+                        groupadd -r node
+                        useradd -r -g node node
+                      '';
+                      copyToRoot = pkgs.buildEnv {
+                        name = "image-root";
+                        pathsToLink = [ "/" ];
+                        paths = with pkgs; [
+                          nodejs
+                          nix
+                          busybox
+                        ];
+                      };
+                      config.Env = [
+                        "NIX_CONFIG=experimental-features = nix-command flakes"
+                      ];
+                    };
+                  }
+                )
+              );
           colmenaHive = colmena.lib.makeHive self.outputs.colmena;
 
           colmena =