{ stdenv, fetchgit, pkgconfig, libpng, zlib, lcms2 }: stdenv.mkDerivation rec { name = "pngquant-${version}"; version = "2.9.1"; src = fetchgit { url = "https://www.github.com/pornel/pngquant.git"; rev = "refs/tags/${version}"; sha256 = "0xhnrjsk55jy5q68f81y7l61c6x18i4fzkm3i4dgndrhri5g4n1q"; fetchSubmodules = true; }; preConfigure = "patchShebangs ."; nativeBuildInputs = [ pkgconfig ]; buildInputs = [ libpng zlib lcms2 ]; meta = with stdenv.lib; { homepage = https://pngquant.org/; description = "A tool to convert 24/32-bit RGBA PNGs to 8-bit palette with alpha channel preserved"; platforms = platforms.unix; license = licenses.gpl3; maintainers = [ maintainers.volth ]; }; }