From 05cb452f0dabd80213782dc731c53452df8ff5d0 Mon Sep 17 00:00:00 2001
From: Gabriel Ebner <gebner@gebner.org>
Date: Fri, 18 Sep 2020 17:47:54 +0200
Subject: [PATCH] Install gsettings schemas.

---
 common-gui.nix | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/common-gui.nix b/common-gui.nix
index 72ef2a7..f72e5db 100644
--- a/common-gui.nix
+++ b/common-gui.nix
@@ -101,4 +101,21 @@
     agent.pinentryFlavor = "gnome3";
   };
 
+  # https://github.com/NixOS/nixpkgs/pull/54083
+  environment.extraSetup = ''
+    if [ -d  $out/share/gsettings-schemas/ ]; then
+      # Create the standard schemas directory
+      mkdir -p $out/share/glib-2.0/schemas
+      # symlink any schema files to the standard schema directory
+      for d in $out/share/gsettings-schemas/*; do
+        # Force symlink, in case there are duplicates
+        ln -fs $d/glib-2.0/schemas/*.xml $out/share/glib-2.0/schemas
+      done
+      # and compile them
+      if [ -w $out/share/glib-2.0/schemas ]; then
+        ${pkgs.glib.dev}/bin/glib-compile-schemas $out/share/glib-2.0/schemas
+      fi
+    fi
+  '';
+
 }