diff --git a/make.conf.corka b/make.conf.corka
index 49d5101..c4e3e1e 100644
--- a/make.conf.corka
+++ b/make.conf.corka
@@ -1,81 +1,22 @@
-# CFLAGS="-O2 -march=core2 -mtune=core2 -msse4.2 -mfpmath=sse -pipe"
-CFLAGS="-O2 -pipe -march=native -msse4.2"
+CFLAGS="${CFLAGS} -msse4.2"
 CXXFLAGS="${CFLAGS}"
-LDFLAGS="-Wl,-O1 -Wl,--as-needed"
-
-
-CHOST="x86_64-pc-linux-gnu"
-CBUILD="x86_64-pc-linux-gnu"
 MAKEOPTS="-j4"
-EMERGE_DEFAULT_OPTS="-j3"
-
+EMERGE_DEFAULT_OPTS="-j2"
 LINGUAS="ru"
 LANGUAGE="ru"
-
-ACCEPT_KEYWORDS="amd64"
-ACCEPT_LICENSE="*"
-
-VIDEO_CARDS="intel nvidia nv i915 i965"
+VIDEO_CARDS="intel i915 i965 nvidia"
 INPUT_DEVICES="evdev wacom synaptics"
-
-FEATURES="ccache parallel-fetch collision-protect sandbox candy metadata-transfer preserve-libs"
-# uncomment that to enable distcc
-# MAKEOPTS="-j7"
-# FEATURES="distcc $FEATURES"
-# CCACHE_PREFIX="distcc"
-
-CCACHE_SIZE="6G"
-CCACHE_DIR="/var/tmp/ccache"
-PORTAGE_NICENESS="19"
-# Для portage 2.2 также можно ограничивать и приоритет ввода-вывода, задайте в /etc/make.conf
-PORTAGE_IONICE_COMMAND="ionice -c 3 -p \${PID}"
-
 FETCHCOMMAND="/usr/sbin/gentoo-fetchcommand.sh \"\${URI}\" -O \"\${DISTDIR}/\${FILE}\""
 PORTAGE_BZIP2_COMMAND="lbzip2 -n2"
 PORTAGE_BUNZIP2_COMMAND="lbunzip2 -n4"
-
 source /var/lib/layman/make.conf
 PORTDIR_OVERLAY="/usr/local/portage $PORTDIR_OVERLAY"
-
 GENTOO_MIRRORS="http://mirror.yandex.ru/gentoo-distfiles/ \
 ftp://mirror.yandex.ru/gentoo-distfiles/ \
 ftp://xeon.gentoo.ru/mirrors/gentoo/distfiles/"
-
-#SYNC="rsync://rsync.gentoo.org/gentoo-portage"
-#PORTAGE_RSYNC_EXTRA_OPTS="--exclude-from=/etc/portage/rsync.excludes"
-#SYNC="git://github.com/funtoo/portage.git"
 SYNC="git://git.calculate.ru/calculate/portage.git"
-
-#PORT_LOGDIR=/var/log/portage
-#PORTAGE_ELOG_CLASSES="warn error info log qa" 
-PORTAGE_ELOG_CLASSES="warn error log"
-PORTAGE_ELOG_SYSTEM="save"
-
-RUBY_TARGETS="ruby18"
-
-USE="mmx mmxext sse sse2 sse3 ssse3 sse4 fpu custom-cflags vaapi dri dri2 opengl \
-     acpi nptl -hal nvidia bitmap-fonts cleartype freetype truetype \
-     type1 unicode X vdpau png bash-completion audio -pulseaudio \
-     alsa -oss -aalib osc jack sdl syslog logrotate pch -dbus -consolekit \
-     gzip bzip2 v4l v4l2 enscript examples xscreensaver tslib \
-     -esd imagemagick -qt -qt3 -qt4 -gnome -gnome2 -gtk -gtk2 \
-     -gnome-keyring -gtkhtml -gphoto2 -libgda -xv -Xaw3d -apm -arts -aqua \
-     -bindist -bluetooth -cups -debug -dedicated -dvb -dvdr -eds \
-     -emboss -empress -empress-bsc -esoob -evo -foomaticdb \
-     -fortran -freetds -gimp -icu -ieee1394 -imap -interbase -ipod -ipv6 \
-     -java -java5 -java6 -javascript -jbid -jingle -joystick \
-     -jpeg2k -kontakt -kde -kdeenablefinal -kdehiddenvisibility \
-     -kdeprefix -kerberos -lirc -lm_sensors -lua -maildir -mailwrapper \
-     -matrox -mbox -mcve -migemo -mono -mozilla -msn -msql -mssql \
-     -multilib -musicbrainz -nas -nautilus -neXt -netboot -netcdf \
-     -networkmanager -nis -nsplugin -oci8 -oci8-instant-client -ofx \
-     -old-linux -oracle -pam pcmcia -pda -perl -php -plasma -ppds \
-     -python -qmail-spp -quicktime -rss -ruby -samba -smb -scanner \
-     -seamonkey -semantic-desktop -sharedext -smartcard -sox -spl \
-     -startup-notification -sybase -sybase-ct -szip -tcl -tidy \
-     -tk -tokenizer -vcd -vhosts -videos -voodoo3 -wifi -xemacs \
-     -xine -xinerama -xinetd -xprint -xulrunner -yahoo -yaz newspr \
-     filter_default jpg jpeg smp x264 threads cgi amr aac faac fftw \
-     video vorbis mad mikmod ogg xvid dts dirac encode gsm \
-     schroedinger speex daemon qt-bundled qt3support -introspection \
-     -gstreamer xattr"
+# cpu
+USE="$USE -3dnow -3dnowext fpu mmx -mmxext smp \
+          sse sse2 sse3 ssse3 -sse4a sse4 sse41 sse4_1 sse42 sse4_2"
+# gpu
+USE="$USE nvidia vdpau"