{ mkDerivation }: # How to obtain `sha256`: # nix-prefetch-url --unpack https://github.com/erlang/otp/archive/OTP-${version}.tar.gz mkDerivation { version = "24.0"; sha256 = "0p4p920ncsvls9q3czdc7wz2p7m15bi3nr4306hqddnxz1kxcm4w"; }