{ stdenv, lib, fetchFromGitHub, openssl }: let eMailSrc = fetchFromGitHub { owner = "deanproxy"; repo = "eMail"; rev = "7d23c8f508a52bd8809e2af4290417829b6bb5ae"; sha256 = "1cxxzhm36civ6vjdgrk7mfmlzkih44kdii6l2xgy4r434s8rzcpn"; }; srcRoot = eMailSrc.name; dlibSrc = fetchFromGitHub { owner = "deanproxy"; repo = "dlib"; rev = "f62f29e918748b7cea476220f7492672be81c9de"; sha256 = "0h34cikch98sb7nsqjnb9wl384c8ndln3m6yb1172l4y89qjg9rr"; }; in stdenv.mkDerivation { name = "email-git-2016-01-31"; src = eMailSrc; buildInputs = [ openssl ]; unpackPhase = '' unpackPhase; cp -Rp ${dlibSrc}/* ${srcRoot}/dlib; chmod -R +w ${srcRoot}/dlib; ''; meta = { description = "Command line SMTP client"; license = with lib.licenses; [ gpl2 ]; homepage = http://deanproxy.com/code; platforms = stdenv.lib.platforms.unix; }; }