anchor.diff:  , lib
   , go
   , pkgs
  -, nodejs
  +, nodejs-14_x
   , nodePackages
   , buildGoModule
   , fetchFromGitHub
  
positive.code:   goPackagePath = "github.com/prometheus/prometheus";
  
    codemirrorNode = import ./webui/codemirror-promql {
      inherit pkgs nodejs;
      inherit (stdenv.hostPlatform) system;
    };
    webuiNode = import ./webui/webui {
      inherit pkgs nodejs;
      inherit (stdenv.hostPlatform) system;
    };
  
  
negative.code: 
    excludedPackages = [ "documentation/prometheus-mixin" ];
  
    nativeBuildInputs = [ nodejs-14_x ];
  
    postPatch = ''
      # we don't want this anyways, as we
  