1set -xe
2c() { diff -u $2 $1 || verily cp -i $1 $2; }
3c system/chromium/unveil.main /etc/chromium/unveil.main
4c system/login.conf /etc/login.conf
5c system/rc.conf.local /etc/rc.conf.local
6c system/sysctl.conf /etc/sysctl.conf