I’ve been using truenas and it’s been great. nostr:npub149rvs79ar30x46ejjzchl5sc542gpzpgsfwenvlmjajz70d0m2yqju65qf recommended Yunohost which looks like it is worth consideration. Another option is Start9.
Nextcloud is awesome.
Discussion
Been a user of Yunohost for over 4 years now. Never failed me. I have all big tech's Foss alternatives with few clicks.