+h=bk
+
+scp -pr --chown=root:root /p/c/machine_specific/$h/filesystem/etc/ssh/ root@$h.b8.nz:/etc/ssh
+
+scp /b/ds/bitfolk* root@$h.b8.nz:
+
+# initially saved via:
+# mkc /p/c/machine_specific/$h/filesystem/etc/ssh/
+# rsync -a root@$h:/etc/ssh/ssh_host* .
+ssh root@$h ./bitfolk-rescue-install $h