From 380220c3c20ed6e7c62bcd9ea58f10c665ef557e Mon Sep 17 00:00:00 2001
From: Mauricio Collares <mauricio@collares.org>
Date: Sat, 20 Mar 2021 15:39:21 -0300
Subject: [PATCH] gtksourceview4: fix intermittent "resource not found" build
 errors

---
 pkgs/development/libraries/gtksourceview/4.x.nix | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/gtksourceview/4.x.nix b/pkgs/development/libraries/gtksourceview/4.x.nix
index 72646fc198b..9ead894e0d2 100644
--- a/pkgs/development/libraries/gtksourceview/4.x.nix
+++ b/pkgs/development/libraries/gtksourceview/4.x.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, pkg-config, atk, cairo, glib, gtk3, pango, fribidi, vala
+{ lib, stdenv, fetchurl, fetchpatch, pkg-config, atk, cairo, glib, gtk3, pango, fribidi, vala
 , libxml2, perl, gettext, gnome3, gobject-introspection, dbus, xvfb_run, shared-mime-info
 , meson, ninja }:
 
@@ -26,7 +26,16 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ atk cairo glib pango fribidi libxml2 ];
 
-  patches = [ ./4.x-nix_share_path.patch ];
+  patches = [
+    ./4.x-nix_share_path.patch
+
+    # fixes intermittent "gtksourceview-gresources.h: no such file" errors
+    (fetchpatch {
+      name = "ensure-access-to-resources-in-corelib-build.patch";
+      url = "https://gitlab.gnome.org/GNOME/gtksourceview/-/commit/9bea9d1c4a56310701717bb106c52a5324ee392a.patch";
+      sha256 = "sha256-rSB6lOFEyz58HfOSj7ZM48/tHxhqbtWWbh60JuySAZ0=";
+    })
+  ];
 
   enableParallelBuilding = true;