anchor.diff:        zsh-git-prompt
         ;
   
  -    gitAndTools.git-annex = pkgsPlatforms.gitAndTools.git-annex;
       elmPackages.elm = pkgsPlatforms.elmPackages.elm;
     } // versionedCompilerJobs {
       # Packages which should be checked on more than the
  
positive.code:   };
  
    # hydra jobs for `pkgs` of which we import a subset of
    pkgsPlatforms = packagePlatforms pkgs // {
      gitAndTools = packagePlatforms pkgs.gitAndTools;
    };
  
    # names of packages in an attribute set that are maintained
    maintainedPkgNames = set: builtins.attrNames
  
negative.code:       fffuu
        futhark
        ghcid
        git-annex
        git-brunch
        gitit
        glirc
  