The nixpkgs-unstable channel's programs.sqlite was used to identify
packages producing exactly one binary, and these automatically added
to their package definitions wherever possible.
xfconf 4.18.2 suffers a bug in its cache
handling that causes regular segfaults in xfwm:
https://gitlab.xfce.org/xfce/xfconf/-/issues/35
The commit at hand introduces a patch
which will also be part of the next relese.
All code that was at xfce4-14 has been moved to xfce/*.
Old expressions that aren't rewritten might be abandoned or broken.
Additonally I've ported the xfce4-14 thunar expression to support
thunarPlugins. We can now support this interface in the Xfce module
again, although I'm not sure if we have any plugins packaged that support
latest thunar.