> `guix shell --pure --preserve="^(XDG_|WAYLAND_DISPLAY)"
> bash pcmanfm-qt qtwayland -- bash -c
> "QT_QPA_PLATFORM=wayland pcmanfm-qt"`
> does work as expected
Unfortunately I'm still experiencing this regression no matter
what I try, and the above command gives
qt.qpa.plugin: Could not find the Qt platform plugin "wayland" in ""
Additionally, searching for qtwayland files in my guix profile only finds
license files in ~/.guix-profile/share/doc/qtwayland-6.3.1/...
So something is clearly not being installed, but I'm not sure where
to start with debugging this.