{ stdenv, fetchFromGitHub }: stdenv.mkDerivation rec { name = "zopfli-${version}"; version = "1.0.0"; src = fetchFromGitHub { owner = "google"; repo = "zopfli"; rev = name; name = "${name}-src"; sha256 = "0r2k3md24y5laslzsph7kh4synm5az4ppv64idrvjk5yh2qwwb62"; }; installPhase = '' install -D zopfli $out/bin/zopfli ''; meta = with stdenv.lib; { homepage = https://github.com/google/zopfli; description = "A compression tool to perform very good, but slow, deflate or zlib compression"; longDescription = ''Zopfli Compression Algorithm is a compression library programmed in C to perform very good, but slow, deflate or zlib compression. This library can only compress, not decompress. Existing zlib or deflate libraries can decompress the data. ''; platforms = stdenv.lib.platforms.linux; license = stdenv.lib.licenses.asl20; maintainers = with maintainers; [ bobvanderlinden ]; }; }