anchor.diff: -{ stdenv, nixosTests, lib, fetchFromGitHub, python3
  +{ stdenv
  +, lib
  +, fetchFromGitHub
  +, fetchpatch
  +, python3
  +, nixosTests
   
   # Look up dependencies of specified components in component-packages.nix
   , extraComponents ? [ ]
  
positive.code:   };
  
    # leave this in, so users don't have to constantly update their downstream patch handling
    patches = [];
  
    postPatch = ''
      substituteInPlace setup.py \
  
negative.code:     # generic/test_camera.py: AssertionError: 500 == 200
      "test_fetching_without_verify_ssl"
      "test_fetching_url_with_verify_ssl"
    ];
  
    preCheck = ''
  