anchor.diff:      poppler
       popt
       potrace
  -    python2Env
  +    python3Env
       zlib
     ] ++ stdenv.lib.optionals (!stdenv.isDarwin) [
       gtkspell2
  
positive.code: , poppler
  , popt
  , potrace
  , python2
  , wrapGAppsHook
  , zlib
  }:
  let
    python2Env = python2.withPackages
      (ps: with ps; [
        numpy
        lxml
  
negative.code: in
  stdenv.mkDerivation rec {
    pname = "inkscape";
    version = "0.92.5";
  
    src = fetchurl {
      url = "https://media.inkscape.org/dl/resources/file/${pname}-${version}.tar.bz2";
      sha256 = "ge5/aeK9ZKlzQ9g5Wkp6eQWyG4YVZu1eXZF5F41Rmgs=";
    };
  
    # Inkscape hits the ARGMAX when linking on macOS. It appears to be
    # CMake’s ARGMAX check doesn’t offer enough padding for NIX_LDFLAGS.
  