fix(lxc/roles/base): set mutableUsers to false

feat: move proxy

feat: move oci

feat: move cloud

feat: move social

feat: move metrics

feat: move auth

fix: tamma secrets path

feat: move dns

docs: document new structure somewhat

feat: pinentry is so stupid

feat: nix-diff in devshell

chore: update nvim-flake

feat(systems/hosts/dns): change to quad9 dns10

chore: update flake inputs, don't touch nvim-flake nixpkgs

feat(systems/hosts/cloud): mess with nextcloud opcache settings

feat: hy3

feat(systems/hosts/oci): remove websites from oci

feat(roles/hyprland): hyprlock black

feat: imv role