boborjan ~ # cat /etc/portage/package.keywords 
=net-wireless/ipw2200-firmware-3.0 ~amd64
=dev-lang/python-2.5.1-r5 ~amd64
media-sound/bmpx ~amd64
=dev-cpp/libsexymm-0.1.9 ~amd64
=sys-devel/dev86-0.16.17-r4 ~amd64
app-cdr/nero ~amd64
=app-emulation/virtualbox-1.5.6 ~amd64
=app-emulation/virtualbox-modules-1.5.6 ~amd64
=app-emulation/virtualbox-additions-1.5.6 ~amd64
=x11-wm/icewm-1.2.35 ~amd64
app-misc/sl ~amd64
net-print/foo2zjs ~amd64
boborjan ~ # cat /etc/portage/package.use 
media-video/mplayer -gtk
mail-mta/postfix sasl
sys-kernel/gentoo-sources symlink
dev-lang/python sqlite
app-emulation/virtualbox additions alsa vditool
app-emulation/virtualbox-bin additions
net-misc/bridge-utils sysfs
net-misc/ntp caps
gnome-base/gnome-control-center -alsa
www-servers/lighttpd -ssl
dev-lang/php -berkdb -ssl cgi gd ctype
net-wireless/wpa_supplicant gsm madwifi
dev-util/kdevelop -php
sys-apps/lshw static -gtk
kde-base/kdelibs -alsa
app-editors/joe xterm
x11-terms/xterm paste64
boborjan ~ # cat /etc/portage/package.mask 
www-client/mozilla-firefox
dev-java/swt
net-p2p/azureus
www-client/seamonkey
boborjan ~ # emerge --info
Portage 2.1.4.4 (default-linux/amd64/2007.0/desktop, gcc-4.1.2, glibc-2.6.1-r0, 2.6.24-gentoo-r4 x86_64)
=================================================================
System uname: 2.6.24-gentoo-r4 x86_64 Mobile AMD Athlon(tm) 64 Processor 3000+
Timestamp of tree: Fri, 06 Jun 2008 23:15:01 +0000
app-shells/bash:     3.2_p33
dev-java/java-config: 1.3.7, 2.1.6
dev-lang/python:     2.4.4-r13, 2.5.1-r5
sys-apps/baselayout: 1.12.11.1
sys-apps/sandbox:    1.2.18.1-r2
sys-devel/autoconf:  2.13, 2.61-r1
sys-devel/automake:  1.5, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10.1
sys-devel/binutils:  2.18-r1
sys-devel/gcc-config: 1.4.0-r4
sys-devel/libtool:   1.5.26
virtual/os-headers:  2.6.23-r3
ACCEPT_KEYWORDS="amd64"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -march=k8 -mtune=k8"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/share/config"
CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/php/apache2-php5/ext-active/ /etc/php/cgi-php5/ext-active/ /etc/php/cli-php5/ext-active/ /etc/revdep-rebuild /etc/splash /etc/terminfo /etc/texmf/web2c /etc/udev/rules.d"
CXXFLAGS="-O2 -pipe -march=k8 -mtune=k8"
DISTDIR="/usr/portage/distfiles"
FEATURES="distlocks metadata-transfer sandbox sfperms strict unmerge-orphans userfetch"
GENTOO_MIRRORS="http://gentoo.inf.elte.hu/ "
LANG="hu_HU.UTF-8"
LINGUAS="hu en_GB en"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage"
USE="X aalib acl acpi alsa amd64 apm bash-completion berkdb bzip2 cairo cdparanoia cdr cli cracklib crypt cups dbus divx dri dvd dvdr dvdread emboss encode evo fam filepicker firefox fontconfig fortran gcj gdbm gif gmedia gnutls gpm gstreamer gtk hal iconv imlib ipv6 isdnlog java javascript jpeg laptop libnotify mad midi mikmod mmx mng mp3 mpeg mudflap mysql mysqli ncurses nls nptl nptlonly nsplugin ogg opengl openmp pam pcre pdf perl php png posix pppd python qt3support quicktime readline realmedia reflection sdl session slang spell spl sse sse2 ssl svg sysvipc tcpd tiff truetype unicode usb utempter vorbis wmp xft xml xorg xscreensaver xv zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" ELIBC="glibc" FOO2ZJS_DEVICES="hp1020" INPUT_DEVICES="evdev keyboard mouse synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="hu en_GB en" USERLAND="GNU" VIDEO_CARDS="radeon"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, LDFLAGS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY