So it seems part of the problem is that upower forgets to install /lib/systemd/system-sleep/notify-upower.sh. I just fixed that in the packaging git. However, systemd-shim does not call these scripts, this needs to happen until this can work a second time.
So it seems part of the problem is that upower forgets to install /lib/systemd/ system- sleep/notify- upower. sh. I just fixed that in the packaging git. However, systemd-shim does not call these scripts, this needs to happen until this can work a second time.