{ nixpkgs, flutils, ... }: flutils.lib.eachDefaultSystem (system:
let
  pkgs = nixpkgs.legacyPackages.${system};

  nixFromDockerHub = pkgs.dockerTools.pullImage {
    imageName = "nixos/nix";
    imageDigest = "sha256:b3dc72ab3216606d52357ee46f0830a0cc32f3e50e00bd490efa1a8304e9f99d";
    sha256 = "sha256-FvDlbSnCmPtWTn4eG3hu8WVK1Wm3RSi2T+CdmIDLkG4=";
    finalImageTag = "2.22.0";
    finalImageName = "nix";
  };
in
{
  packages.forgejo-nix-action = pkgs.dockerTools.buildImage {
    name = "forgejo-nix-action";
    tag = "latest";
    fromImage = nixFromDockerHub;
    copyToRoot = pkgs.buildEnv {
      name = "image-root";
      paths = [ pkgs.coreutils pkgs.attic-client ];
      pathsToLink = [ "/bin" ];
    };
  };
})