Secret Management on NixOS with sops-nix

Passwords and secrets like cryptographic key files are everywhere in&#xA;computing. When configuring a Linux system, sooner or later you will need to put&#xA;a password somewhere — for example, when I migrated my existing Linux Network&#xA;Storage (NAS) setup to&#xA;NixOS , I needed to specify&#xA;the desired Samba passwords in my NixOS config (or manage them manually, outside&#xA;of NixOS). For…