1[Unit] 2Description=SSH Key Generation 3RequiresMountsFor=/var /var/lib 4ConditionPathExists=!/etc/dropbear/dropbear_rsa_host_key 5ConditionPathExists=!/var/lib/dropbear/dropbear_rsa_host_key 6 7[Service] 8Environment="DROPBEAR_RSAKEY_DIR=/etc/dropbear" 9EnvironmentFile=-/etc/default/dropbear 10Type=oneshot 11ExecStart=@BASE_BINDIR@/mkdir -p ${DROPBEAR_RSAKEY_DIR} 12ExecStart=@SBINDIR@/dropbearkey -t rsa -f ${DROPBEAR_RSAKEY_DIR}/dropbear_rsa_host_key 13RemainAfterExit=yes 14Nice=10 15