packages: install the cssu-like powerpack v0.2.1
packages: add a machine for checking version/status of an alternate package when deciding to (re)install
packages: trigger powerpack packages when one of the ppack-specific packages is uninstalled or out of date
qtbtn-klomp: fix [breaks] button
secret-keys: rewrote in perl
secret-keys: switch pem when syncing openvpn secret keys