diff --git a/app-emulation/vice/Manifest b/app-emulation/vice/Manifest
deleted file mode 100644
index a8dbb16..0000000
--- a/app-emulation/vice/Manifest
+++ /dev/null
@@ -1,2 +0,0 @@
-DIST vice-3.3.tar.gz 22742913 BLAKE2B 1469b0e49183969cbbfe227881032ecb6fefb0924e7d6c5e78ac8e9dfc8483470ab4ef13623537baed15f5fee4c4c12373cb0ccd582c0b2750602c4baf4db95a SHA512 702942e33b6e3d7e29ca6ed483242319ed5f6be26831def88a282cf7dce25d4c34dbf3651fcf8b583492fcb280ce5f4304c6eda3712088a73db24772c7a2bb3a
-EBUILD vice-3.3.ebuild 3924 BLAKE2B eb3664367974544e04910e16fd4e9111560f5bc1daa0ce96e9c21c8c15ed69be7146704e47f83472562aedfa42887de2c259d8f1843d43039b2496cae6a54736 SHA512 d7f1cca9f17e74859539d6a4ac065f6ffe1a5769ec68c29851c4629c5ba4b9e5281401f47950e85cae05635b0341e8e45bb784bfbe0443cc9bf6a83125453134
diff --git a/app-emulation/vice/vice-3.3.ebuild b/app-emulation/vice/vice-3.3.ebuild
deleted file mode 100644
index 302c676..0000000
--- a/app-emulation/vice/vice-3.3.ebuild
+++ /dev/null
@@ -1,161 +0,0 @@
-# Copyright 1999-2018 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-# experimental ebuild for vice3.3. use at your own risk.
-
-EAPI=6
-
-inherit autotools flag-o-matic toolchain-funcs
-
-DESCRIPTION="Versatile Commodore 8-bit Emulator"
-HOMEPAGE="http://vice-emu.sourceforge.net/"
-SRC_URI="mirror://sourceforge/vice-emu/releases/${P}.tar.gz"
-
-LICENSE="GPL-2+"
-SLOT="0"
-KEYWORDS="~amd64 ~x86"
-IUSE="alsa ethernet ffmpeg fullscreen +gtk3 ipv6 lame libav nls oss png pulseaudio sdl +sdlsound threads vte Xaw3d zlib"
-
-# upstream says gtk3 and sdl2 shouldn't be exposed yet.
-REQUIRED_USE="?? ( gtk3 sdl )"
-
-RDEPEND="
-	media-libs/giflib
-	virtual/jpeg:0
-	virtual/opengl
-	alsa? ( media-libs/alsa-lib )
-	ethernet? (
-		>=net-libs/libpcap-0.9.8
-		>=net-libs/libnet-1.1.2.1:1.1
-	)
-	ffmpeg? (
-		libav? ( media-video/libav:= )
-		!libav? ( media-video/ffmpeg:= )
-	)
-	gtk3? (
-		x11-libs/cairo
-		x11-libs/gtk+:3
-		x11-libs/pango
-		vte? ( x11-libs/vte:2.91 )
-	)
-	lame? ( media-sound/lame )
-	nls? ( virtual/libintl )
-	png? ( media-libs/libpng:0= )
-	pulseaudio? ( media-sound/pulseaudio )
-	sdl? ( media-libs/libsdl[joystick,video] )
-	!sdl? (
-		sys-libs/readline:0=
-		x11-libs/libX11
-		x11-libs/libXext
-		fullscreen? (
-			x11-libs/libXrandr
-			x11-libs/libXxf86vm
-		)
-		!gtk3? (
-			x11-libs/libXmu
-			x11-libs/libXpm
-			x11-libs/libXt
-			x11-libs/libXv
-			Xaw3d? ( x11-libs/libXaw3d )
-			!Xaw3d? ( x11-libs/libXaw )
-		)
-	)
-	sdlsound? ( media-libs/libsdl[sound] )
-	zlib? ( sys-libs/zlib )
-"
-DEPEND="${RDEPEND}
-	dev-lang/xa65
-	media-libs/fontconfig
-	x11-apps/bdftopcf
-	x11-apps/mkfontdir
-	x11-base/xorg-proto
-	virtual/pkgconfig
-	nls? ( sys-devel/gettext )
-	!gtk3? ( !sdl? (
-			x11-libs/libICE
-			x11-libs/libSM
-	) )
-"
-
-src_prepare() {
-	default
-	sed -i \
-		-e 's/building//' \
-		doc/Makefile.am || die
-	sed -i \
-		-e "/^docdir =/s:=.*:=/usr/share/doc/${PF}:" \
-		doc/Makefile.am \
-		doc/readmes/Makefile.am || die
-	sed -i \
-		-e "/^docdir =/s:=.*:=/usr/share/doc/${PF}/html:" \
-		doc/html/Makefile.am || die
-	sed -i \
-		-e "s:/usr/local/lib/VICE:/usr/$(get_libdir)/${PN}:" \
-		man/vice.1 \
-		$(grep -rl --exclude="*texi" /usr/local/lib doc) || die
-	sed -i \
-		-e "/VICEDIR=/s:=.*:=\"/usr/$(get_libdir)/${PN}\";:" \
-		configure.ac || die
-	sed -i \
-		-e "s:\(#define LIBDIR \).*:\1\"/usr/$(get_libdir)/${PN}\":" \
-		-e "s:\(#define DOCDIR \).*:\1\"/usr/share/doc/${PF}\":" \
-		src/arch/gtk3/archdep_unix.h \
-		src/arch/sdl/archdep_unix.h || die
-	rm -rf src/lib/{libffmpeg,liblame} || die
-	sed -i \
-		-e '/SUBDIRS/s/libffmpeg//;' \
-		-e '/SUBDIRS/s/liblame//;' \
-		src/lib/Makefile.am || die
-	AT_NO_RECURSIVE=1 eautoreconf
-}
-
-src_configure() {
-	local gui_arg=() snd_arg=()
-
-	snd_arg+=( $(use_with alsa) )
-	snd_arg+=( $(use_with oss) )
-	snd_arg+=( $(use_with pulseaudio pulse) )
-	snd_arg+=( $(use_with sdlsound) )
-
-	gui_arg+=( $(use_enable sdl sdlui) )
-	# The gtk UI code has raw calls to XOpenDisplay and
-	# is missing -lX11 if vte doesn't pull it in.
-	#if use gtk2 || use gtk3 ; then
-	if use gtk3 ; then
-		use vte || append-libs -lX11
-	fi
-	gui_arg+=( $(use_enable gtk3 gnomeui3) )
-	gui_arg+=( $(use_enable Xaw3d xaw3d) )
-
-	# --with-readline is forced to avoid using the embedded copy
-	# don't try to actually run fc-cache (bug #280976)
-	FCCACHE=/bin/true \
-	PKG_CONFIG=$(tc-getPKG_CONFIG) \
-	econf \
-		--enable-parsid \
-		--with-resid \
-		--with-readline \
-		--without-arts \
-		--without-midas \
-		$(use_enable ethernet) \
-		$(use_enable ffmpeg) \
-		$(use_enable ffmpeg external-ffmpeg) \
-		$(use_enable fullscreen) \
-		$(use_enable ipv6) \
-		$(use_enable lame) \
-		$(use_enable nls) \
-		$(use_enable vte) \
-		$(use_with png) \
-		$(use_with threads uithreads) \
-		$(use_with zlib) \
-		"${gui_arg[@]}" \
-		"${snd_arg[@]}" \
-		--disable-option-checking
-		# --disable-option-checking has to be last
-}
-
-src_install() {
-	# remove vice.pdf, since it is empty, and is not generated.
-	rm doc/vice.pdf
-	default
-	dodoc FEEDBACK
-}
diff --git a/app-emulation/virtualbox-guest-additions/Manifest b/app-emulation/virtualbox-guest-additions/Manifest
deleted file mode 100644
index 009fe09..0000000
--- a/app-emulation/virtualbox-guest-additions/Manifest
+++ /dev/null
@@ -1,10 +0,0 @@
-AUX vboxclient.desktop 145 BLAKE2B c01f4c307cd965d271e19f31cab5f902126bdf49bd947329c9ffad4955665b142576438dd124bc323d540cb2f6229c722b2611d4ba405521432965d9d0bddd8f SHA512 90e2ff4b8a67120f7f3c116676c7553243a1bf3c9a76f71ef471bc556c4eee55953e6a5dde952688d4892d469149db8704a921a14755eea66b1789805fe3ca42
-AUX vboxguest-4.1.0-log-use-c99.patch 393 BLAKE2B 5363bcc98696e06d64e232043f89e4881390f43efafe8624ab23d78338e64bfee385c18a160553f17cfa36e81151d1c5d1889d31abd7caf942d7034043ab1288 SHA512 7327faccd5095706d097f2b47acfea21736291ed54ee7b605670fdfddf5f09815759dc49f9497d06e5920043e0b5b9af1b4ee0993ea13e5055641cbeedd66d6f
-AUX virtualbox-guest-additions-5-localconfig 937 BLAKE2B 4ad7e6520572ed5b3ee29c03b77fb1a4df5279e38929c4e6e446387f30eef9fd8f32b9f877db1074c0e28f9a461ec3114e7120f636e02ce41a72a81b1e69c62e SHA512 ccbc2db825060fd5044e42bf4e53271d6e64a7a400b09705230006367e696dd3bff384f1e4873bf2aedfec8e6fdc8f8ecc537cd5a1fe629727c2943371d13e40
-AUX virtualbox-guest-additions-5.2.18-linux-4.18.patch 1064 BLAKE2B e8097cb1556ba056357fce53e603f073c11f9b170e6744073ef4373f5aaa5d27b0d7d87b11c46702954c1139bd1bed8bb2335b57b20da7b76b3c074fda4dc86e SHA512 5f833601fcebfe909f87d2af184cb00311bb574adaf7a027f3b5fc6a4dd8c9388a2dcc1e1ce86f580d24bdcb2cc2bda003461f478939ecb3a4b9ea38a74681d0
-AUX virtualbox-guest-additions-8.initd 538 BLAKE2B f720a0f9de10c5240f1ac8a590c4e5de2ada767a06341f9259a9e491660e796640dd4a251fbbf85f66786b8ec829357aa51546e502ca99452fa998ce20031637 SHA512 e01579b0ce980517a7b9e163915977a58c73594cf4c8484d20941449b9a21a4346ab1bb031b248ee438b350fa23b4bc78a1d6e501986b329564a4df487f5d3ca
-AUX virtualbox-guest-additions.service 411 BLAKE2B f5f1c24a94764ca72a04879c27cd9fdc1e0c8a1440ac87674dad44a1493a9347e6e2b351ae2b71e050ba06ae9848168220d62981a9e0c984ea68bf48ea06b485 SHA512 b6226146f3591a778551e94ae2661e2ae3c6b761d20600d741eaaa03f43f0a2b841d2a44d9eec3a3768edb23b021cee94c7849d998ee4104ad60dad2df88df83
-AUX xorg.conf.vbox 274 BLAKE2B 3a3035fcbdbd5810c54505f5a5e6deefa1540e5e01a038babb62a40bd5b2de2dc5b228cabe55612d92a522e6ae92aa7ff4ff2ab26772c3b54ce95ebac4e7fc5a SHA512 ac2b14970dc6667ceec2dbdae52bc92cbad4aff020898ede156454e8a8a703354f15c7e19cfbd2bdd15e251493fd05cacfe814cabee0f9b4cf155e44860ed4c9
-DIST VirtualBox-5.2.14.tar.bz2 118597539 BLAKE2B 5e0a8d92405378eb438cae375041609f7a0e1288b040d3a0bcc06157f16ddd48b3537f2f026aa12a71c5319bdef56d6f3907785ac51ebe05a8b7143e04f22d0a SHA512 b8202eccd83e9f2c92a77548d003082b6b3ff7838bb32ae48c3a25dcd622bfdc8ceca42cc49b855eeabf4439c55ad42df9b3959dd1bab77de154468e139c904e
-DIST virtualbox-5.2.12-patches-01.tar.xz 2616 BLAKE2B 5731484d185414d83588ee227bbc1eef266451d1a3a710adf1b769cd6404ef1750dba7a60549f2ab9f3fb81ef15809db9ea0190127caefc72d7bc9bb8b741fb0 SHA512 712b55392a8e8357e95abb42ea4f8dac3391ecbf9cbecf27c7dbf674c40f42a1eb19d227a1b3adcf621384a9f64a6438d20fb43866c736189097fb5770c5c654
-EBUILD virtualbox-guest-additions-5.2.14-r10.ebuild 6191 BLAKE2B 2bf373e767a089d93773832db7b1faca1f39c130886a30f111a4fc0ff03104006d567bddd2457dacea52bc5137a4a687924d6f9b457ea5be01e7dc9d55abf4cd SHA512 c8ef7e74e1279d36d2af6794d1bc25e75f7d0576ba9c6e06a1b4bd9cccc0258eb412dc9f3f06434659c2a1462092c4b7fb090b69d112f4d34324211b892571a6
diff --git a/app-emulation/virtualbox-guest-additions/files/vboxclient.desktop b/app-emulation/virtualbox-guest-additions/files/vboxclient.desktop
deleted file mode 100644
index 316eb9f..0000000
--- a/app-emulation/virtualbox-guest-additions/files/vboxclient.desktop
+++ /dev/null
@@ -1,7 +0,0 @@
-[Desktop Entry]
-Type=Application
-Name=VirtualBox Client Service
-Exec=VBoxClient-all
-Terminal=false
-X-KDE-StartupNotify=false
-StartupNotify=false
diff --git a/app-emulation/virtualbox-guest-additions/files/vboxguest-4.1.0-log-use-c99.patch b/app-emulation/virtualbox-guest-additions/files/vboxguest-4.1.0-log-use-c99.patch
deleted file mode 100644
index 8f66a00..0000000
--- a/app-emulation/virtualbox-guest-additions/files/vboxguest-4.1.0-log-use-c99.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-# https://bugs.gentoo.org/298988
-
---- a/vboxguest/Makefile
-+++ b/vboxguest/Makefile
-@@ -104,7 +104,7 @@
- 
- MOD_DEFS = -DVBOX -DRT_OS_LINUX -DIN_RING0 -DIN_RT_R0 -DIN_GUEST \
-             -DIN_GUEST_R0 -DIN_MODULE -DRT_WITH_VBOX -DVBGL_VBOXGUEST \
--            -DVBOX_WITH_HGCM
-+            -DVBOX_WITH_HGCM -DLOG_USE_C99
- ifeq ($(BUILD_TARGET_ARCH),amd64)
-  MOD_DEFS  += -DRT_ARCH_AMD64
- else
diff --git a/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions-5-localconfig b/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions-5-localconfig
deleted file mode 100644
index f04dab4..0000000
--- a/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions-5-localconfig
+++ /dev/null
@@ -1,30 +0,0 @@
-# -*- Makefile -*-
-#
-# Overwrite some default kBuild settings
-#
-
-#
-# Copyright (C) 2006-2008 Sun Microsystems, Inc.
-#
-# This file is part of VirtualBox Open Source Edition (OSE), as
-# available from http://www.virtualbox.org. This file is free software;
-# you can redistribute it and/or modify it under the terms of the GNU
-# General Public License as published by the Free Software Foundation,
-# in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
-# distribution. VirtualBox OSE is distributed in the hope that it will
-# be useful, but WITHOUT ANY WARRANTY of any kind.
-#
-
-# don't build testcases to save time, they are not needed for the package
-VBOX_WITH_TESTCASES     :=
-VBOX_WITH_VALIDATIONKIT :=
-
-KBUILD_MSG_STYLE        := brief
-
-## paths, origin, hardening
-VBOX_WITH_HARDENING        := 2
-VBOX_WITH_ORIGIN           :=
-VBOX_ONLY_ADDITIONS        := 1
-
-## don't build with -Werror
-VBOX_WITH_WARNINGS_AS_ERRORS :=
diff --git a/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions-5.2.18-linux-4.18.patch b/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions-5.2.18-linux-4.18.patch
deleted file mode 100644
index ed31494..0000000
--- a/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions-5.2.18-linux-4.18.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-Author: Larry Finger
-Origin: https://www.mail-archive.com/vbox-dev@virtualbox.org/msg09363.html
-
---- a/src/VBox/Additions/linux/sharedfolders/utils.c
-+++ b/src/VBox/Additions/linux/sharedfolders/utils.c
-@@ -50,7 +50,11 @@ static void sf_timespec_from_ftime(RTTIMESPEC *ts, time_t *time)
-     RTTimeSpecSetNano(ts, t);
- }
- #else /* >= 2.6.0 */
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 18, 0)
-+static void sf_ftime_from_timespec(struct timespec64 *tv, RTTIMESPEC *ts)
-+#else
- static void sf_ftime_from_timespec(struct timespec *tv, RTTIMESPEC *ts)
-+#endif
- {
-     int64_t t = RTTimeSpecGetNano(ts);
-     int64_t nsec;
-@@ -60,7 +64,11 @@ static void sf_ftime_from_timespec(struct timespec *tv, RTTIMESPEC *ts)
-     tv->tv_nsec = nsec;
- }
- 
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 18, 0)
-+static void sf_timespec_from_ftime(RTTIMESPEC *ts, struct timespec64 *tv)
-+#else
- static void sf_timespec_from_ftime(RTTIMESPEC *ts, struct timespec *tv)
-+#endif
- {
-     int64_t t = (int64_t)tv->tv_nsec + (int64_t)tv->tv_sec * 1000000000;
-     RTTimeSpecSetNano(ts, t);
diff --git a/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions-8.initd b/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions-8.initd
deleted file mode 100644
index 3af22db..0000000
--- a/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions-8.initd
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/sbin/openrc-run
-# Copyright 1999-2016 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-pidfile="/var/run/vboxguest-service.pid"
-command="/usr/sbin/vboxguest-service"
-command_args="--foreground"
-command_background="true"
-
-depend() {
-        need dbus localmount
-	before xdm
-}
-
-start_pre() {
-	einfo "Loading kernel modules"
-	/sbin/modprobe vboxguest 2>&1
-	/sbin/modprobe vboxsf 2>&1
-}
-
-stop_post() {
-	einfo "Removing kernel modules"
-	/sbin/modprobe -r vboxsf 2>&1
-	/sbin/modprobe -r vboxguest 2>&1
-}
diff --git a/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions.service b/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions.service
deleted file mode 100644
index 35f9ce2..0000000
--- a/app-emulation/virtualbox-guest-additions/files/virtualbox-guest-additions.service
+++ /dev/null
@@ -1,16 +0,0 @@
-[Unit]
-Description=VirtualBox Guest Additions
-ConditionVirtualization=oracle
-Before=display-manager.service
-
-[Service]
-Type=simple
-ExecStartPre=/sbin/modprobe vboxguest
-ExecStartPre=/sbin/modprobe vboxsf
-ExecStart=/usr/sbin/vboxguest-service --foreground
-ExecStopPost=/sbin/modprobe -r vboxsf
-ExecStopPost=/sbin/modprobe -r vboxguest
-PIDFile=/var/run/vboxguest-service.pid
-
-[Install]
-WantedBy=multi-user.target
diff --git a/app-emulation/virtualbox-guest-additions/files/xorg.conf.vbox b/app-emulation/virtualbox-guest-additions/files/xorg.conf.vbox
deleted file mode 100644
index a862469..0000000
--- a/app-emulation/virtualbox-guest-additions/files/xorg.conf.vbox
+++ /dev/null
@@ -1,13 +0,0 @@
-Section "Device"
-	Identifier  "Device-vboxvideo"
-	Driver      "vboxvideo"
-EndSection
-Section "Screen"
-	Identifier  "Screen-vboxvideo"
-	Device      "Device-vboxvideo"
-EndSection
-
-Section "ServerLayout"
-	Identifier  "Default Layout"
-	Screen      "Screen-vboxvideo"
-EndSection
diff --git a/app-emulation/virtualbox-guest-additions/virtualbox-guest-additions-5.2.14-r10.ebuild b/app-emulation/virtualbox-guest-additions/virtualbox-guest-additions-5.2.14-r10.ebuild
deleted file mode 100644
index ba21d9e..0000000
--- a/app-emulation/virtualbox-guest-additions/virtualbox-guest-additions-5.2.14-r10.ebuild
+++ /dev/null
@@ -1,229 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=6
-
-inherit linux-mod systemd user toolchain-funcs
-
-MY_PV="${PV/beta/BETA}"
-MY_PV="${MY_PV/rc/RC}"
-MY_P="VirtualBox-${MY_PV}"
-DESCRIPTION="VirtualBox kernel modules and user-space tools for Gentoo guests"
-HOMEPAGE="https://www.virtualbox.org/"
-SRC_URI="https://download.virtualbox.org/virtualbox/${MY_PV}/${MY_P}.tar.bz2
-	https://dev.gentoo.org/~polynomial-c/virtualbox/patchsets/virtualbox-5.2.12-patches-01.tar.xz"
-
-LICENSE="GPL-2"
-SLOT="0"
-KEYWORDS="amd64 x86"
-IUSE="X"
-
-RDEPEND="
-	X? ( x11-apps/xrandr
-		x11-apps/xrefresh
-		x11-libs/libXmu
-		x11-libs/libX11
-		x11-libs/libXt
-		x11-libs/libXext
-		x11-libs/libXau
-		x11-libs/libXdmcp
-		x11-libs/libSM
-		x11-libs/libICE )
-	sys-apps/dbus
-"
-DEPEND="
-	${RDEPEND}
-	>=dev-util/kbuild-0.1.9998.3127
-	>=dev-lang/yasm-0.6.2
-	sys-devel/bin86
-	sys-libs/pam
-	sys-power/iasl
-	x11-base/xorg-proto
-"
-PDEPEND="
-	X? ( x11-drivers/xf86-video-vboxvideo )
-"
-BUILD_TARGETS="all"
-BUILD_TARGET_ARCH="${ARCH}"
-
-S="${WORKDIR}/${MY_P}"
-
-pkg_setup() {
-	MODULE_NAMES="vboxguest(misc:${WORKDIR}/vboxguest:${WORKDIR}/vboxguest)
-		vboxsf(misc:${WORKDIR}/vboxsf:${WORKDIR}/vboxsf)"
-	use X && MODULE_NAMES+=" vboxvideo(misc:${WORKDIR}/vboxvideo::${WORKDIR}/vboxvideo)"
-
-	linux-mod_pkg_setup
-	BUILD_PARAMS="KERN_DIR=${KV_OUT_DIR} KERNOUT=${KV_OUT_DIR}"
-	enewgroup vboxguest
-	enewuser vboxguest -1 /bin/sh /dev/null vboxguest
-	# automount Error: VBoxServiceAutoMountWorker: Group "vboxsf" does not exist
-	enewgroup vboxsf
-}
-
-src_unpack() {
-	unpack ${A}
-
-	# Apply before we create archive with Linux guest kernel modules
-	pushd "${S}" &>/dev/null || die
-	eapply "${FILESDIR}"/virtualbox-guest-additions-5.2.18-linux-4.18.patch # 663488
-	popd &>/dev/null || die
-
-	# Create and unpack a tarball with the sources of the Linux guest
-	# kernel modules, to include all the needed files
-	"${S}"/src/VBox/Additions/linux/export_modules.sh "${WORKDIR}/vbox-kmod.tar.gz"
-	unpack ./vbox-kmod.tar.gz
-
-	# Remove shipped binaries (kBuild,yasm), see bug #232775
-	cd "${S}"
-	rm -rf kBuild/bin tools
-}
-
-src_prepare() {
-	# PaX fixes (see bug #298988)
-	pushd "${WORKDIR}" &>/dev/null || die
-	eapply "${FILESDIR}"/vboxguest-4.1.0-log-use-c99.patch
-	popd &>/dev/null || die
-
-	# Disable things unused or splitted into separate ebuilds
-	cp "${FILESDIR}/${PN}-5-localconfig" LocalConfig.kmk || die
-	use X || echo "VBOX_WITH_X11_ADDITIONS :=" >> LocalConfig.kmk
-
-	# stupid new header references...
-	for vboxheader in {product,revision,version}-generated.h ; do
-		for mdir in vbox{guest,sf} ; do
-			ln -sf "${S}"/out/linux.${ARCH}/release/${vboxheader} \
-				"${WORKDIR}/${mdir}/${vboxheader}"
-		done
-	done
-
-	# Remove pointless GCC version check
-	sed -e '/^check_gcc$/d' -i configure || die
-
-	eapply "${WORKDIR}/patches"
-
-	eapply_user
-}
-
-src_configure() {
-	# build the user-space tools, warnings are harmless
-	local cmd=(
-		./configure
-		--nofatal
-		--disable-xpcom
-		--disable-sdl-ttf
-		--disable-pulse
-		--disable-alsa
-		--with-gcc="$(tc-getCC)"
-		--with-g++="$(tc-getCXX)"
-		--target-arch=${ARCH}
-		--with-linux="${KV_OUT_DIR}"
-		--build-headless
-	)
-	echo "${cmd[@]}"
-	"${cmd[@]}" || die "configure failed"
-	source ./env.sh
-	export VBOX_GCC_OPT="${CFLAGS} ${CPPFLAGS}"
-}
-
-src_compile() {
-	export KERN_VER=$(uname -r)
-	MAKE="kmk" \
-	emake TOOL_YASM_AS=yasm \
-	VBOX_ONLY_ADDITIONS=1 \
-	KBUILD_VERBOSE=2
-
-	# Now creating the kernel modules. We must do this _after_
-	# we compiled the user-space tools as we need two of the
-	# automatically generated header files. (>=3.2.0)
-	linux-mod_src_compile
-}
-
-src_install() {
-	linux-mod_src_install
-
-	cd "${S}"/out/linux.${ARCH}/release/bin/additions || die
-
-	insinto /sbin
-	newins mount.vboxsf mount.vboxsf
-	fperms 4755 /sbin/mount.vboxsf
-
-	newinitd "${FILESDIR}"/${PN}-8.initd ${PN}
-
-	insinto /usr/sbin/
-	newins VBoxService vboxguest-service
-	fperms 0755 /usr/sbin/vboxguest-service
-
-	insinto /usr/bin
-	doins VBoxControl
-	fperms 0755 /usr/bin/VBoxControl
-
-	# VBoxClient user service and xrandr wrapper
-	if use X ; then
-		doins VBoxClient
-		fperms 0755 /usr/bin/VBoxClient
-
-		pushd "${S}"/src/VBox/Additions/x11/Installer &>/dev/null \
-			|| die
-		newins 98vboxadd-xclient VBoxClient-all
-		fperms 0755 /usr/bin/VBoxClient-all
-		popd &>/dev/null || die
-	fi
-
-	# udev rule for vboxdrv
-	local udev_rules_dir="/lib/udev/rules.d"
-	dodir ${udev_rules_dir}
-	echo 'KERNEL=="vboxguest", OWNER="vboxguest", GROUP="vboxguest", MODE="0660"' \
-		>> "${ED%/}/${udev_rules_dir}/60-virtualbox-guest-additions.rules" \
-		|| die
-	echo 'KERNEL=="vboxuser", OWNER="vboxguest", GROUP="vboxguest", MODE="0660"' \
-		>> "${ED%/}/${udev_rules_dir}/60-virtualbox-guest-additions.rules" \
-		|| die
-
-	# VBoxClient autostart file
-	insinto /etc/xdg/autostart
-	doins "${FILESDIR}"/vboxclient.desktop
-
-	# sample xorg.conf
-	insinto /usr/share/doc/${PF}
-	doins "${FILESDIR}"/xorg.conf.vbox
-
-	systemd_dounit "${FILESDIR}/${PN}.service"
-}
-
-pkg_postinst() {
-	linux-mod_pkg_postinst
-	if ! use X ; then
-		elog "use flag X is off, enable it to install the"
-		elog "X Window System video driver."
-	fi
-	elog ""
-	elog "Please add users to the \"vboxguest\" group so they can"
-	elog "benefit from seamless mode, auto-resize and clipboard."
-	elog ""
-	elog "The vboxsf group has been added to make automount services work."
-	elog "These services are part of the shared folders support."
-	elog ""
-	elog "Please add:"
-	elog "/etc/init.d/${PN}"
-	elog "to the default runlevel in order to start"
-	elog "needed services."
-	elog "To use the VirtualBox X driver, use the following"
-	elog "file as your /etc/X11/xorg.conf:"
-	elog "    /usr/share/doc/${PF}/xorg.conf.vbox"
-	elog ""
-	elog "Also make sure you use the Mesa library for OpenGL:"
-	elog "    eselect opengl set xorg-x11"
-	elog ""
-	elog "An autostart .desktop file has been installed to start"
-	elog "VBoxClient in desktop sessions."
-	elog ""
-	elog "You can mount shared folders with:"
-	elog "    mount -t vboxsf <shared_folder_name> <mount_point>"
-	elog ""
-	elog "Warning:"
-	elog "this ebuild is only needed if you are running gentoo"
-	elog "inside a VirtualBox Virtual Machine, you don't need"
-	elog "it to run VirtualBox itself."
-	elog ""
-}