--- /dev/null
+#!/bin/sh -eu
+tool=$(readlink -e "${0%/*}/..")
+. "$tool"/local/lib.sh
+
+for conf in "$tool"/etc/sysctl.d/*.conf
+ do conf=${conf#"$tool"/etc/sysctl.d/}
+ sudo install -m 660 -o root -g root \
+ "$tool"/etc/sysctl.d/"$conf" \
+ /etc/sysctl.d/"$conf"
+ done
+sudo install -m 660 -o root -g root /dev/stdin \
+ /etc/sysctl.d/local-kernel-name.conf <<-EOF
+ kernel.hostname = $vm_hostname
+ kernel.domainname = $vm_domainname
+ EOF
+sudo sysctl --system