Merge branch 'dnssec'

The DNSSEC notes in CHANGELOG.md belong under Unreleased; git had put
them into the 0.1.0 section, which didn't exist when the branch was made.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

docs/install.md

@@ -167,7 +167,7 @@ This installs:
 | `/usr/local/bin/jarld`, `/usr/local/bin/jarl` | daemon and CLI |
 | `/usr/local/share/bash-completion/completions/jarl`, `.../jarld` | bash completion (loaded automatically by the `bash-completion` package) |
 | `/etc/systemd/system/jarl.service` | systemd unit (`Type=notify`, sandboxed) |
-| `/etc/systemd/system/jarl-backup.service`, `jarl-backup.timer` | the daily database backup ([operations.md](operations.md#backups)) |
+| `/etc/systemd/system/jarl-backup.service`, `jarl-backup.timer` | the daily database backup, DNSSEC keys included ([operations.md](operations.md#backups)) |
 | `/usr/lib/sysusers.d/jarl.conf` | creates the `jarl` system user and adds it to group `bind` |
 | `/usr/lib/tmpfiles.d/jarl.conf` | creates `/etc/jarl`, `/var/lib/jarl`, `/etc/bind/jarl`, `/var/lib/bind/jarl`, `/var/cache/bind/jarl`, `/var/backups/jarl` |
 | `/etc/jarl/jarl.yaml` | example configuration (only if none exists) |
@@ -390,7 +390,7 @@ a backup (it is safe while jarld runs); `jarld restore` puts it back if
 needed:
 
 ```sh
-sudo -u jarl jarld backup
+sudo jarld backup
 ```
 
 ## Uninstalling