4 files changed, 31 insertions(+), 1 deletions(-)

M gnu/local.mk
M gnu/packages/gnome.scm
A gnu/packages/patches/gdm-pass-gdk-pixbuf-loader-env.patch
M gnu/services/xorg.scm

@@ 1114,6 1114,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/gdm-elogind-support.patch		\
   %D%/packages/patches/gdm-remove-hardcoded-xwayland-path.patch	\
   %D%/packages/patches/gdm-wayland-session-wrapper-from-env.patch	\
+  %D%/packages/patches/gdm-pass-gdk-pixbuf-loader-env.patch	\
   %D%/packages/patches/genimage-mke2fs-test.patch		\
   %D%/packages/patches/geoclue-config.patch			\
   %D%/packages/patches/ghc-8.0-fall-back-to-madv_dontneed.patch	\

@@ 8367,7 8367,8 @@ library.")
                 "gdm-default-session.patch"
                 "gdm-elogind-support.patch"
                 "gdm-remove-hardcoded-xwayland-path.patch"
-                "gdm-wayland-session-wrapper-from-env.patch"))))
+                "gdm-wayland-session-wrapper-from-env.patch"
+                "gdm-pass-gdk-pixbuf-loader-env.patch"))))
     (build-system meson-build-system)
     (arguments
      `(#:glib-or-gtk? #t

@@ 0,0 1,24 @@
+From 444250fce55f916af993bc855930c6809686e4bd Mon Sep 17 00:00:00 2001
+From: Josselin Poiret <dev@jpoiret.xyz>
+Date: Tue, 23 Nov 2021 18:39:39 +0000
+Subject: [PATCH] Make GDM pass GDK_PIXBUF_MODULE_FILE to sessions
+
+---
+ daemon/gdm-launch-environment.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/daemon/gdm-launch-environment.c b/daemon/gdm-launch-environment.c
+index 14ecfac2..3e618321 100644
+--- a/daemon/gdm-launch-environment.c
++++ b/daemon/gdm-launch-environment.c
+@@ -158,6 +158,7 @@ build_launch_environment (GdmLaunchEnvironment *launch_environment,
+                 "WINDOWPATH",
+                 "XCURSOR_PATH",
+                 "XDG_CONFIG_DIRS",
++                "GDK_PIXBUF_MODULE_FILE",
+                 NULL
+         };
+         char *system_data_dirs;
+-- 
+2.33.1
+

@@ 49,6 49,7 @@
   #:use-module (gnu packages admin)
   #:use-module (gnu packages bash)
   #:use-module (gnu system shadow)
+  #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system trivial)
   #:use-module (guix gexp)
   #:use-module (guix store)


@@ 1005,6 1006,9 @@ the GNOME desktop environment.")
                            ;; the corresponding line in /etc/profile.
                            "XCURSOR_PATH=/run/current-system/profile/share/icons"
                            (string-append
+                            "GDK_PIXBUF_MODULE_FILE="
+                            #$gnome-shell "/" #$%gdk-pixbuf-loaders-cache-file)
+                           (string-append
                             "GDM_WAYLAND_SESSION="
                             #$(gdm-configuration-wayland-session config))))))
          (stop #~(make-kill-destructor))