self: super:
let unstable = self.nixpkgs-unstable.legacyPackages.x86_64-linux;
in
{
  alfis = unstable.alfis;
  # yggmail = unstable.yggmail;
  charm = unstable.charm;
  plik = unstable.plik;
  yt-dlp = unstable.yt-dlp;
  gallery-dl = unstable.gallery-dl;
  zerobin = unstable.zerobin;
  freenet = unstable.freenet;
  # factorio = unstable.factorio;
  openmvs = unstable.openmvs;
  wasabibackend = unstable.wasabibackend;
  wasabiwallet = unstable.wasabiwallet;
}