anchor.diff:        silver-searcher
         colordiff
         gnupg
  +      openssl
         pinentry
         cryptsetup
         mutt
  
positive.code:     ignoreCollisions = true;
      paths = [
        pidgin
        texLiveFull
        fontforge
        pandoc
      ];
    });
  
  
negative.code:       lsof
        tree
        sshfsFuse
        bmon
        inetutils
  
        # Docs
        manpages
  