self: super: {
  discord-canary = super.discord-canary.override rec {
    version = "0.0.123";
    src = builtins.fetchurl {
      url = "https://dl-canary.discordapp.net/apps/linux/${version}/discord-canary-${version}.tar.gz";
      sha256 = "0bijwfsd9s4awqkgxd9c2cxh7y5r06vix98qjp0dkv63r6jig8ch";
    };
  };
}