cert-renew.sh = $(CHROOT)/etc/ssl/cert-renew.sh systemd-units: appliance/cert-renew.service appliance/cert-renew.timer mkdir -p $(CHROOT)/usr/local/bin cp appliance/cert-renew.service appliance/cert-renew.timer $(CHROOT)/etc/systemd/system/ $(cert-renew.sh): appliance/cert-renew.sh mkdir -p $(CHROOT)/etc/ssl cp $< $@ preinstall: postinstall: systemd-units $(cert-renew.sh)