Home network privacy and security swiss army knife list

Hello folks,
I've been trying to better organise my home network in terms of securing it and make it as private as possible, using already some external services that are cool but would need your help to fill up the blanks if i'm missing anything or not know it.
DNS : NextDNS ( replaced pi-hole )
Private network : Tailscale
Password manager : Bitwarden
Data security : RAID 1 on Synology ( encrypted drives ) back-up to external Synology via …

army dns external hello home home network knife list missing network privacy privacy and security private security services swiss army knife terms