{ stdenv, fetchFromGitHub, pkgconfig, libpng, zlib, lcms2 }: stdenv.mkDerivation rec { name = "pngquant-${version}"; version = "2.6.0"; src = fetchFromGitHub { owner = "pornel"; repo = "pngquant"; rev = version; sha256 = "0sdh9cz330rhj6xvqk3sdhy0393qwyl349klk9r55g88rjp774s5"; }; preConfigure = "patchShebangs ."; buildInputs = [ pkgconfig libpng zlib lcms2 ]; preInstall = '' mkdir -p $out/bin export PREFIX=$out ''; 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.linux; license = licenses.bsd2; # Not exactly bsd2, but alike }; }