self: super: {
    minecraft =
        let version = "2.2.2012";
        in super.minecraft.overrideAttrs (old: {
            inherit version;
            src = self.fetchurl {
              url = "https://launcher.mojang.com/download/linux/x86_64/minecraft-launcher_${version}.tar.gz";
              sha256 = "sha256-er+g/0pqsS5mDcZ5ID9kATuF3RwDQThue1mc/XRVms8=";
            };
        });
}