anchor.diff:    ];
   
     buildInputs = [
  -    gtk3 cfitsio gsl exiv2 gnuplot curl opencv fftwFloat librtprocess
  -    libconfig libraw libtiff libpng libjpeg libheif ffms ffmpeg
  +    gtk3 cfitsio gsl exiv2 gnuplot opencv fftwFloat librtprocess wcslib
  +    libconfig libraw libtiff libpng libjpeg libheif ffms ffmpeg json-glib
     ];
   
     # Necessary because project uses default build dir for flatpaks/snaps
  
positive.code: 
    meta = with lib; {
      homepage = "https://www.siril.org/";
      description = "Astronomical image processing tool";
      license = licenses.gpl3;
      maintainers = with maintainers; [ hjones2199 ];
      platforms = [ "x86_64-linux" ];
    };
  
negative.code: { lib, stdenv, fetchFromGitLab, pkg-config, meson, ninja, wrapGAppsHook
  , git, criterion, gtk3, libconfig, gnuplot, opencv, json-glib
  , fftwFloat, cfitsio, gsl, exiv2, librtprocess, wcslib, ffmpeg
  , libraw, libtiff, libpng, libjpeg, libheif, ffms
  }:
  
  stdenv.mkDerivation rec {
    pname = "siril";
    version = "0.99.8.1";
  
    src = fetchFromGitLab {
      owner = "free-astro";
      repo = pname;
      rev = version;
      sha256 = "0h3slgpj6zdc0rwmyr9zb0vgf53283hpwb7h26skdswmggsk90i5";
    };
  
    nativeBuildInputs = [
  