+fi
+
+# # persistent initial setup for this:
+# # create files in /a/c/machine_specific/li/filesystem/etc/bind
+
+# mkc /p/c/machine_specific/li/filesystem/etc/bind
+# s dnssec-keygen -a HMAC-MD5 -b 512 -n HOST b8.nz
+# s chown ian:ian *
+
+# f=key.b8.nz
+# cat >$f <<EOF
+# key b8.nz. {
+# algorithm HMAC-MD5;
+# secret "$(awk '$1 == "Key:" {print $2}' Kb8.nz.*.private)";
+# };
+# EOF
+
+# chmod 640 $f