{
driver = let warn = if skipLint then lib.warn "Linting is disabled!" else lib.id; in warn (runCommand testDriverName
  {
    buildInputs = [ makeWrapper ];
    testScript = testScript';
    preferLocalBuild = true;
    testName = name;
  }
    ''
      mkdir -p $out/bin
      echo -n "$testScript" > $out/test-script
      ${lib.optionalString (!skipLint) ''
        ${python3Packages.black}/bin/black --check --diff $out/test-script
      ''}
      ln -s ${testDriver}/bin/nixos-test-driver $out/bin/
      vms=($(for i in ${toString vms}; do echo $i/bin/run-*-vm; done))
      wrapProgram $out/bin/nixos-test-driver \
        --add-flags "''${vms[*]}" \
        ${lib.optionalString enableOCR
        "--prefix PATH : '${ocrProg}/bin:${imagemagick_tiff}/bin'"} \
        --run "export testScript=\"\$(${coreutils}/bin/cat $out/test-script)\"" \
        --set VLANS '${toString vlans}'
      ln -s ${testDriver}/bin/nixos-test-driver $out/bin/nixos-run-vms
      wrapProgram $out/bin/nixos-run-vms \
        --add-flags "''${vms[*]}" \
        ${lib.optionalString enableOCR "--prefix PATH : '${ocrProg}/bin'"} \
        --set tests 'start_all(); join_all();' \
        --set VLANS '${toString vlans}' \
        ${lib.optionalString (builtins.length vms == 1) "--set USE_SERIAL 1"}
    ''
  ); # "
}