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