anchor.diff:      brasero
       cdrkit
       grive2
  +    transgui
  +    nixos-unstable-small.tribler
   
       # system
       bc
  
positive.code:     comical
      ffmpeg
      geeqie
      nixos-unstable-small.tribler
      vlc
      mupdf
  
  
negative.code:     rogue
      (steam.override { newStdcpp = true; })
      (steam.override { nativeOnly = true; newStdcpp = true; }).run
      lgogdownloader
  
      # emulators
      nixos-unstable-small.retroarch                      # multi-system
  