sys/seat: add xdg-desktop-portal-gtk to xdg.portals

1 files changed, 18 insertions, 1 deletions

diff --git a/sys/seat/default.nix b/sys/seat/default.nix
index 374ae69..ae9cd77 100644
--- a/sys/seat/default.nix
+++ b/sys/seat/default.nix
@@ -114,7 +114,24 @@ in
           };
         };
 
-        xdg.portal.wlr.enable = true;
+        xdg.portal = {
+          enable = true;
+          wlr.enable = true;
+          extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+          xdgOpenUsePortal = true;
+
+          # warning: xdg-desktop-portal 1.17 reworked how portal implementations are loaded, you
+          # should either set `xdg.portal.config` or `xdg.portal.configPackages`
+          # to specify which portal backend to use for the requested interface.
+          # 
+          # https://github.com/flatpak/xdg-desktop-portal/blob/1.18.1/doc/portals.conf.rst.in
+          # 
+          # If you simply want to keep the behaviour in < 1.17, which uses the first
+          # portal implementation found in lexicographical order, use the following:
+          # 
+          # xdg.portal.config.common.default = "*";
+          config.common.default = "*";
+        };
 
         users.groups.adbusers.gid = 1008;
       })