{
  lib,
  pkgs,
  processes ? {},
  ...
}: let
  # https://github.com/cachix/devenv/blob/5a30b9e5ac7c6167e61b1f4193d5130bb9f8defa/src/modules/processes.nix#L121
  procfile = pkgs.writeText "procfile" (lib.concatStringsSep "\n" (lib.mapAttrsToList (name: process: "${name}: exec ${pkgs.writeShellScript name process}") processes));
  overmind-sys = pkgs.writeShellScriptBin "overmind-sys" ''
    OVERMIND_SOCKET=/run/overmind-sys.sock \
    OVERMIND_ANY_CAN_DIE=1 \
    OVERMIND_PROCFILE=${procfile} \
    ${pkgs.overmind}/bin/overmind "$@"
  '';
in
  pkgs.dockerTools.buildImage {
    name = "nix-coder";
    tag = "latest";

    copyToRoot = pkgs.buildEnv {
      name = "image-root";
      paths = [pkgs.bashInteractive overmind-sys];
      pathsToLink = ["/bin"];
    };

    config.Cmd = ["/bin/bash"];
  }