* Resolving...
!!! resolution failed
!!! request x11-drivers/nvidia-drivers, mode none
!!! trying x11-drivers/nvidia-drivers-169.12
!!!   request x11-base/xorg-server, mode depends
!!!   trying x11-base/xorg-server-1.4.0.90-r3
!!!     request >=x11-misc/xkeyboard-config-0.9, mode depends
!!!     trying x11-misc/xkeyboard-config-1.2
!!!      blocker !x11-misc/xkbdata failed due to built ebuild: x11-misc/xkbdata-1.0.1 existing
!!!      ('choice', 'config wrapped(use): ebuild src: x11-misc/xkeyboard-config-1.2', 'failed', ': failed due to [<atom !x11-misc/xkbdata @#8c7780c>]')
!!!      ('ran out of choices',)
!!!   trying x11-base/xorg-server-1.3.0.0-r5
!!!     request <x11-libs/libXrender-0.9.3, mode rdepends
!!!     trying x11-libs/libXrender-0.9.2
!!!      ('choice', 'built ebuild: x11-libs/libXrender-0.9.2', 'failed', ": failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='x11-libs/libXrender-0.9.4' @0x86341c4> wrapped='use' @0x8632144>]")
!!!     trying x11-libs/libXrender-0.9.2
!!!      ('choice', 'config wrapped(use): ebuild src: x11-libs/libXrender-0.9.2', 'failed', ": failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='x11-libs/libXrender-0.9.4' @0x86341c4> wrapped='use' @0x8632144>]")
!!!      ('ran out of choices',)
!!!    ('ran out of choices',)
!!! trying x11-drivers/nvidia-drivers-100.14.11
!!!   request <x11-base/xorg-server-1.4, mode depends
!!!   trying x11-base/xorg-server-1.3.0.0-r5
!!!     request <x11-libs/libXrender-0.9.3, mode rdepends
!!!     trying x11-libs/libXrender-0.9.2
!!!      ('choice', 'built ebuild: x11-libs/libXrender-0.9.2', 'failed', ": failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='x11-libs/libXrender-0.9.4' @0x86341c4> wrapped='use' @0x8632144>]")
!!!     trying x11-libs/libXrender-0.9.2
!!!      ('choice', 'config wrapped(use): ebuild src: x11-libs/libXrender-0.9.2', 'failed', ": failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='x11-libs/libXrender-0.9.4' @0x86341c4> wrapped='use' @0x8632144>]")
!!!      ('ran out of choices',)
!!!    ('ran out of choices',)
!!!  ('ran out of choices',)

Failures encountered:
!!! failed 'x11-drivers/nvidia-drivers'
potentials:
repo pkgcore.ebuild.repository.UnconfiguredTree: location /usr/portage: [ ebuild src: x11-drivers/nvidia-drivers-169.07, ebuild src: x11-drivers/nvidia-drivers-71.86.01, ebuild src: x11-drivers/nvidia-drivers-96.43.05, ebuild src: x11-drivers/nvidia-drivers-169.09-r1, ebuild src: x11-drivers/nvidia-drivers-100.14.09, ebuild src: x11-drivers/nvidia-drivers-100.14.23, ebuild src: x11-drivers/nvidia-drivers-100.14.11, ebuild src: x11-drivers/nvidia-drivers-96.43.01, ebuild src: x11-drivers/nvidia-drivers-169.12, ebuild src: x11-drivers/nvidia-drivers-100.14.19, ebuild src: x11-drivers/nvidia-drivers-71.86.04, ebuild src: x11-drivers/nvidia-drivers-169.09 ]