anchor.diff:      libreoffice.libreoffice
       mediainfo
       musescore
  +    networkmanagerapplet
       nextcloud-client
  -    networkmanagerapplet
  -    nix-repl
       nixops
       nox
       openjdk8
  
positive.code:     ranger
      rsync
      rustc
      scrot
      spotify
      sshfs
  
negative.code:     tree
      unclutter
      unrar
      unzip
      vlc
      w3m
  