--- a/nut-2.6.5-r1.ebuild	2013-08-14 05:05:18.693221502 +0400
+++ b/nut-2.6.5-r1.ebuild	2013-08-14 05:05:00.123658881 +0400
@@ -16,7 +16,23 @@
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~arm ~ppc ~ppc64 ~x86 ~x86-fbsd"
-IUSE="avahi cgi ipmi snmp usb ssl tcpd xml"
+
+SERIAL_DRIVERLIST="bcmxcp belkin belkinunv bestfcom \
+ bestfortress bestuferrups bestups dummy-ups etapro everups \
+ gamatronic genericups isbmex liebert liebert-esp2 masterguard metasys \
+ oldmge-shut mge-utalk microdowell mge-shut oneac optiups powercom rhino \
+ safenet skel solis tripplite tripplitesu upscode2 victronups powerpanel \
+ blazer_ser clone clone-outlet ivtscd apcsmart apcsmart-old"
+SNMP_DRIVERLIST="snmp-ups"
+USB_LIBUSB_DRIVERLIST="usbhid-ups bcmxcp_usb tripplite_usb \
+ blazer_usb richcomm_usb"
+USB_DRIVERLIST=${USB_LIBUSB_DRIVERLIST}
+
+for name in ${SERIAL_DRIVERLIST} ${SNMP_DRIVERLIST} ${USB_DRIVERLIST}; do
+	IUSE_NUT_DRIVERS="${IUSE_NUT_DRIVERS} nut_drivers_${name}"
+done
+
+IUSE="avahi cgi ipmi snmp usb ssl tcpd xml ${IUSE_NUT_DRIVERS}"
 
 RDEPEND="avahi? ( net-dns/avahi )
 	cgi? ( >=media-libs/gd-2[png] )
@@ -58,6 +74,7 @@
 	epatch "${FILESDIR}"/${PN}-2.6.2-lowspeed-buffer-size.patch
 	#epatch "${FILESDIR}"/${PN}-2.6.3-CVE-2012-2944.patch
 	epatch "${FILESDIR}"/${PN}-2.6.5-freeipmi_fru.patch
+	#epatch "${FILESDIR}"/${PN}-2.6.5-ACK.patch
 
 	sed -e "s:GD_LIBS.*=.*-L/usr/X11R6/lib \(.*\) -lXpm -lX11:GD_LIBS=\"\1:" \
 	    -e '/systemdsystemunitdir=.*echo.*sed.*libdir/s,^,#,g' \