{ stdenv, fetchurl, perl }: stdenv.mkDerivation { name = "cowsay-3.03"; src = fetchurl { url = http://www.nog.net/~tony/warez/cowsay-3.03.tar.gz; sha256 = "1s3c0g5vmsadicc4lrlkmkm8znm4y6wnxd8kyv9xgm676hban1il"; }; buildInputs = [ perl ]; installPhase = '' bash ./install.sh $out ''; meta = { description = "A program which generates ASCII pictures of a cow with a message"; homepage = http://www.nog.net/~tony/warez/cowsay.shtml; platforms = stdenv.lib.platforms.all; maintainers = [ stdenv.lib.maintainers.rob ]; }; }