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This is quite an extensive list where only a small subset actually will be done.
Start monitoring of UPS. See UPSMonitoringOpenBSD.
Try server monitoring. See MRTG.
Add avahi or openbsd mdns to netatalk setup.
Setup Transmission/rTorrent on library use via web interface.
Secure distributed safe data storage. Use rsync, bittorrent or similar to distribute storage among friends or completely anonymous to a network. Avoid a single vendor and get control. See FreedomBox and OpenStorage.