Brendan Tildesley <brendan.tildesley@openmailbox.org> writes:

> * gnu/packages/gnome.scm (gnome-default-applications)
>
> [arguments]: Change deprecated defaults.list filename to gnome-mimeapps.list.
> The old defaults.list was changed to mimeapps.list in the mime spec. The
> gnome- prefix makes the file only be read when XDG_CURRENT_DESKTOP=GNOME.

Applied, thanks!