[Service] # arch postfix is not set up for chrooting by default ExecStartPre=-/usr/sbin/mkdir -p /var/spool/postfix/etc % for file in ['/etc/localtime', '/etc/nsswitch.conf', '/etc/resolv.conf', '/etc/services']: ExecStartPre=-/usr/sbin/cp -p ${file} /var/spool/postfix${file} % endfor