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