anchor.diff:      htop
       id3v2
       inkscape
  -    inotifyTools
       isync # mbsync
       jq
       ledger3
  
positive.code:     subversion
      unison
      vagrant
      vlc
      w3m
      wget
      ] ++ (if stdenv.isDarwin then [] else [
          # gnupg
          # pass
          crawl
          dmenu
          feh
          gitAndTools.git-annex
          libreoffice
          linuxPackages.virtualbox
          zathura
      ]);
    }
  
negative.code:     atool
      autojump
      bazaar
      curl
      cvs
      darcs
      gimp
      git-lfs
      gitAndTools.hub
  