anchor.diff:              testScript = testScript';
               preferLocalBuild = true;
               testName = name;
  -            passthru = {
  +            passthru = passthru // {
                 inherit nodes;
               };
             }
  
positive.code:     , name ? "unnamed"
        # Skip linting (mainly intended for faster dev cycles)
      , skipLint ? false
      , ...
      } @ t:
      let
  
negative.code: 
            LOGFILE=/dev/null tests='exec(os.environ["testScript"])' ${driver}/bin/nixos-test-driver
          '';
  
        passthru = driver.passthru;
      };
  
  
  