siril: fix build with glib-2.68 dependency (#122874)

pkgs/applications/science/astronomy/siril/default.nix

@@ -1,7 +1,7 @@
-{ lib, stdenv, fetchFromGitLab, pkg-config, meson, ninja, wrapGAppsHook
+{ lib, stdenv, fetchFromGitLab, fetchpatch, pkg-config, meson, ninja
 , git, criterion, gtk3, libconfig, gnuplot, opencv, json-glib
 , fftwFloat, cfitsio, gsl, exiv2, librtprocess, wcslib, ffmpeg
-, libraw, libtiff, libpng, libjpeg, libheif, ffms
+, libraw, libtiff, libpng, libjpeg, libheif, ffms, wrapGAppsHook
 }:
 
 stdenv.mkDerivation rec {
@@ -15,6 +15,14 @@ stdenv.mkDerivation rec {
     sha256 = "0h3slgpj6zdc0rwmyr9zb0vgf53283hpwb7h26skdswmggsk90i5";
   };
 
+  patches = [
+    # Backport fix for broken build on glib-2.68
+    (fetchpatch {
+      url = "https://gitlab.com/free-astro/siril/-/commit/d319fceca5b00f156e1c5e3512d3ac1f41beb16a.diff";
+      sha256 = "00lq9wq8z48ly3hmkgzfqbdjaxr0hzyl2qwbj45bdnxfwqragh5m";
+    })
+  ];
+
   nativeBuildInputs = [
     meson ninja pkg-config git criterion wrapGAppsHook
   ];