anchor.diff:      "--x-libraries=${libX11.out}/lib"
     ];
   
  -  buildInputs = [libjpeg libXext libX11 xorgproto libtiff libungif libpng];
  +  buildInputs = [ libjpeg libXext libX11 xorgproto libtiff giflib libpng ];
   
     meta = with lib; {
       description = "An image loading and rendering library for X11";
       platforms = platforms.unix;
  -    license = with licenses; [ gpl2 lgpl2 ];
  +    license = with licenses; [ gpl2Only lgpl2Only ];
     };
   }
  
positive.code: {lib, stdenv, fetchurl, fetchpatch, libX11, libXext, xorgproto, libjpeg, libungif, libtiff, libpng}:
  
  stdenv.mkDerivation {
    name = "imlib-1.9.15";
  
negative.code:       url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/media-libs/imlib/files/imlib-1.9.15-bpp16-CVE-2007-3568.patch";
        sha256 = "0lxfibi094gki39sq1w4p0hcx25xlk0875agbhjkjngzx862wvbg";
      })
  
      # The following two patches fix the build with recent giflib.
      (fetchpatch {
        url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/media-libs/imlib/files/imlib-1.9.15-giflib51-1.patch?id=c6d0ed89ad5653421f21cbf3b3d40fd9a1361828";
        sha256 = "0jynlhxcyjiwnz1m8j48xwz4z5csgyg03jfjc8xgpvvcyid4m65l";
      })
      (fetchpatch {
        url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/media-libs/imlib/files/imlib-1.9.15-giflib51-2.patch?id=c6d0ed89ad5653421f21cbf3b3d40fd9a1361828";
        sha256 = "164x7rd992930rqllmr89p5ahfmbz37ipi8x0igd8gkvc8a4fd5x";
      })
    ];
  
    configureFlags = [
  