From fb0e0dcbc65a7b54bcf98b37b16b06412f0b042f Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Sat, 8 Sep 2018 16:38:51 -0500
Subject: [PATCH] xdg/mime.nix: ensure $out/share/mime/packages exists

For update-mime-database to work, you must have to have some mime
packages installed. In some DEs like XFCE this is not guaranteed to
happen. In that case just skip the update-mime-database call.

Fixes #46162
---
 nixos/modules/config/xdg/mime.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/config/xdg/mime.nix b/nixos/modules/config/xdg/mime.nix
index f1b672234a34..eb8ac2a54ace 100644
--- a/nixos/modules/config/xdg/mime.nix
+++ b/nixos/modules/config/xdg/mime.nix
@@ -23,7 +23,7 @@ with lib;
     ];
 
     environment.extraSetup = ''
-      if [ -w $out/share/mime ]; then
+      if [ -w $out/share/mime ] && [ -d $out/share/mime/packages ]; then
         XDG_DATA_DIRS=$out/share ${pkgs.shared-mime-info}/bin/update-mime-database -V $out/share/mime > /dev/null
       fi