{ mkDerivation }: # How to obtain `sha256`: # nix-prefetch-url --unpack https://github.com/erlang/otp/archive/OTP-${version}.tar.gz mkDerivation { version = "24.0.4"; sha256 = "OeXXNaVJh5el+V+5ukcNOAgDmkJuGy1lYLpUTd1yxHM="; }