Make all templates local, ensure ssh keys for amd64 builds are generated on first boot

vmdb2-recipes/amd64_trixie.yaml

@@ -120,6 +120,7 @@ steps:
     unless: rootfs_unpacked
 
   - shell: |
+
       echo "butterbox" > "${ROOT?}/etc/hostname"
 
       # Allow root logins locally with no password
@@ -149,6 +150,10 @@ steps:
     
   - shell: |
       rm "${ROOT?}/etc/resolv.conf"
+      mkdir -p "${ROOT?}/etc/systemd/system/multi-user.target.requires/"
+      install -m 644 -o root -g root image-specs/rootfs/etc/systemd/system/rpi-generate-ssh-host-keys.service "${ROOT?}/etc/systemd/system/"
+      ln -s "${ROOT?}/etc/systemd/system/rpi-generate-ssh-host-keys.service" "${ROOT?}/etc/systemd/system/multi-user.target.requires/rpi-generate-ssh-host-keys.service"
+      rm -f "${ROOT?}"/etc/ssh/ssh_host_*_key*
     root-fs: tag-root
 
   # Clear /etc/machine-id and /var/lib/dbus/machine-id, as both should
@@ -162,13 +167,14 @@ steps:
   # Note this will also trigger ConditionFirstBoot=yes for systemd.
   # On Buster, /etc/machine-id should be an emtpy file, not an absent file
   # On Bullseye, /etc/machine-id should not exist in an image
+  #
+
   - chroot: tag-root
     shell: |
       rm -f /etc/machine-id /var/lib/dbus/machine-id
       echo "uninitialized" > /etc/machine-id
       echo "LABEL=BOOT / ext4 rw 0 1" > /etc/fstab
 
-
   - virtual-filesystems: tag-root
 
   - ansible: tag-root