equery uses xorg-server
[ Searching for packages matching xorg-server... ]
[ Colour Code : set unset ]
[ Legend        : Left column  (U) - USE flags from make.conf                     ]
[                  : Right column (I) - USE flags packages was installed with ]
[ Found these USE variables for x11-base/xorg-server-1.0.2-r7 ]
 U I
 - - debug   : Tells configure and the makefiles to build for debugging. Effects vary across packages, but generally it will at least add -g to CFLAGS. Remember to set FEATURES=nostrip too
 - - dri     : Enable direct rendering: used for accelerated 3D and some 2D, like DMA
 + + ipv6    : Adds support for IP version 6
 - - minimal : Install a very minimal build (disables, for example, plugins, fonts, most drivers, non-critical features)
 - - xprint  : Support for xprint, http://www.mozilla.org/projects/xprint/

_________________________


equery uses xorg-x11
[ Searching for packages matching xorg-x11... ]
[ Colour Code : set unset ]
[ Legend        : Left column  (U) - USE flags from make.conf  ]
[                  : Right column (I) - USE flags packages was installed with ]
[ Found these USE variables for x11-base/xorg-x11-7.0-r1 ]
 U I
 - - 3dfx                      : Adds support for 3dfx video cards to XFree86. S ee: voodoo3
 - - input_devices_acecad      : <unknown>
 - - input_devices_aiptek      : <unknown>
 - - input_devices_calcomp     : <unknown>
 - - input_devices_citron      : <unknown>
 - - input_devices_digitaledge : <unknown>
 - - input_devices_dmc         : <unknown>
 - - input_devices_dynapro     : <unknown>
 - - input_devices_elo2300     : <unknown>
 - - input_devices_elographics : <unknown>
 - - input_devices_evdev       : <unknown>
 - - input_devices_fpit        : <unknown>
 - - input_devices_hyperpen    : <unknown>
 - - input_devices_jamstudio   : <unknown>
 - - input_devices_joystick    : <unknown>
 + + input_devices_keyboard    : <unknown>
 - - input_devices_magellan    : <unknown>
 - - input_devices_magictouch  : <unknown>
 - - input_devices_microtouch  : <unknown>
 + + input_devices_mouse       : <unknown>
 - - input_devices_mutouch     : <unknown>
 - - input_devices_palmax      : <unknown>
 - - input_devices_penmount    : <unknown>
 - - input_devices_spaceorb    : <unknown>
 - - input_devices_summa       : <unknown>
 - - input_devices_synaptics   : <unknown>
 - - input_devices_tek4957     : <unknown>
 - - input_devices_ur98        : <unknown>
 - - input_devices_vmmouse     : <unknown>
 - - input_devices_void        : <unknown>
 - - input_devices_wacom       : <unknown>
 - - video_cards_apm           : <unknown>
 - - video_cards_ark           : <unknown>
 - - video_cards_chips         : <unknown>
 - - video_cards_cirrus        : <unknown>
 - - video_cards_cyrix         : <unknown>
 - - video_cards_dummy         : <unknown>
 - - video_cards_fbdev         : <unknown>
 - - video_cards_fglrx         : <unknown>
 - - video_cards_glint         : <unknown>
 - - video_cards_i128          : <unknown>
 - - video_cards_i740          : <unknown>
 - - video_cards_i810          : <unknown>
 - - video_cards_imstt         : <unknown>
 - - video_cards_mach64        : <unknown>
 - - video_cards_mga           : <unknown>
 - - video_cards_neomagic      : <unknown>
 - - video_cards_newport       : <unknown>
 - - video_cards_nsc           : <unknown>
 + + video_cards_nv            : <unknown>
 + + video_cards_nvidia        : <unknown>
 - - video_cards_r128          : <unknown>
 - - video_cards_radeon        : <unknown>
 - - video_cards_rendition     : <unknown>
 - - video_cards_s3            : <unknown>
 - - video_cards_s3virge       : <unknown>
 - - video_cards_savage        : <unknown>
 - - video_cards_siliconmotion : <unknown>
 - - video_cards_sis           : <unknown>
 - - video_cards_sisusb        : <unknown>
 - - video_cards_sunbw2        : <unknown>
 - - video_cards_suncg14       : <unknown>
 - - video_cards_suncg3        : <unknown>
 - - video_cards_suncg6        : <unknown>
 - - video_cards_sunffb        : <unknown>
 - - video_cards_sunleo        : <unknown>
 - - video_cards_suntcx        : <unknown>
 - - video_cards_tdfx          : <unknown>
 - - video_cards_tga           : <unknown>
 - - video_cards_trident       : <unknown>
 - - video_cards_tseng         : <unknown>
 - - video_cards_v4l           : <unknown>
 + + video_cards_vesa          : <unknown>
 - - video_cards_vga           : <unknown>
 - - video_cards_via           : <unknown>
 - - video_cards_vmware        : <unknown>
 - - video_cards_voodoo        : <unknown>