There is no more need for /etc/psd.conf and the USERS array therein. Different users can have their own config files that THEY own (~/.psd/psd.conf). Encrypted $HOME should be supported under this model (NOT yet implemented) Systemd is required since the developer said he don't have time to test/develop on different init system.
Are you willing to proxy maintain this? https://wiki.gentoo.org/wiki/Project:Proxy_Maintainers Thanks
6.31 is in the tree now