with import <nixpkgs> { };

let
  pythonPackages = python311Packages;
in pkgs.mkShell rec {
  name = "Solid Scribe Env";

  buildInputs = [   
    # node for server 
    nodejs
    nodePackages.npm
    pm2
  ];

  # Run this command, only after creating the virtual environment
  postVenvCreation = ''
    unset SOURCE_DATE_EPOCH
  '';

  postShellHook = ''

    if [[ ! -f lockfile.running ]] ; then
      echo "No Lock File, starting servers"
      touch lockfile.running

      # start service
      # npm run start or whatever

    fi

      # kill everything when main screen is closed
      function end {
        echo "Exiting, Removing Lockfile"
        rm -f lockfile.running
      }
      trap end EXIT
  '';

}