saving uncommitted changes in /etc prior to emerge run

hprofile/profiles/vga/scripts/fglrx.start

@@ -0,0 +1,12 @@
+#
+# vga/scripts/fglrx.start
+#
+
+modprobe ${1} || die "Failed to insert ${1} kernel module"
+
+[[ $(eselect opengl show) != ati ]] && eselect opengl set ati
+[[ $(eselect xvmc   show) != ati ]] && eselect xvmc   set ati
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/fglrx.stop

@@ -0,0 +1,9 @@
+#
+# vga/scripts/fglrx.stop
+#
+
+rmmod ${1} || die "failed to remove ${1} module"
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/intel.start

@@ -0,0 +1,17 @@
+#
+# vga/scripts/intel.start
+#
+
+modprobe i915 || die "Failed to insert i915 kernel module"
+
+if [[ -e /sys/kernel/debug/vgaswitcheroo/switch ]]; then
+	echo IGD >/sys/kernel/debug/vgaswitcheroo/switch &&
+	echo OFF >/sys/kernel/debug/vgaswitcheroo/switch
+fi
+
+[[ $(eselect opengl show) != 'xorg-x11' ]] && eselect opengl set 'xorg-x11'
+[[ $(eselect xvmc   show) != 'intel-i915/i965' ]] && eselect xvmc set 'intel-i915/i965'
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/nouveau.start

@@ -0,0 +1,17 @@
+#
+# vga/scripts/nouveau.start
+#
+
+modprobe ${1} || die "Failed to insert ${1} kernel module"
+
+if [[ -e /sys/kernel/debug/vgaswitcheroo/switch ]]; then
+	echo DIS >/sys/kernel/debug/vgaswitcheroo/switch
+#	echo OFF >/sys/kernel/debug/vgaswitcheroo/switch
+fi
+
+[[ $(eselect opengl show) != xorg-x11 ]] && eselect opengl set xorg-x11
+[[ $(eselect xvmc   show) != xorg-x11 ]] && eselect opengl set xorg-x11
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/nouveau.stop

@@ -0,0 +1,22 @@
+#
+# vga/scripts/nouveau.stop
+#
+
+
+# Uncomment the following line and last one if one need
+# to force remove nouveau/kms driver for e.g. nvidia
+if [[ ! -e sys/kernel/debug/vgaswitcheroo/switch ]]; then
+	echo 0 >/sys/class/vtconsole/vtcon1/bind
+	if ! rmmod nouveau; then
+		die "Failed to remove nouveau kernel module"
+	else
+		/etc/init.d/consolefont restart
+		rmmod ttm
+		rmmod drm_kms_helper
+		rmmod dri
+	fi
+fi
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/nvidia.start

@@ -0,0 +1,11 @@
+#
+# vga/scripts/nvidia.start
+#
+
+modprobe ${1} || die "Failed to insert ${1} kernel module"
+
+[[ $(eselect opengl show) != ${1} ]] && eselect opengl set ${1}
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/nvidia.stop

@@ -0,0 +1,9 @@
+#
+# vga/scripts/nvidia.stop
+#
+
+rmmod ${1} || die "Failed to remove ${1} kernel module"
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/radeon.start

@@ -0,0 +1,20 @@
+#
+# vga/scripts/radeon.start
+#
+
+modprobe ${1} || die "Failed to insert ${1} kernel module"
+
+if [[ -e /sys/kernel/debug/vgaswitcheroo/switch ]]; then
+	echo DIS >/sys/kernel/debug/vgaswitcheroo/switch
+#	echo OFF >/sys/kernel/debug/vgaswitcheroo/switch
+fi
+
+echo low >/sys/class/drm/card0/device/power_profile
+[[ $(eselect opengl show) != xorg-x11 ]] && eselect opengl set xorg-x11
+[[ $(eselect xvmc   show) != xorg-x11 ]] && eselect xvmc   set xorg-x11
+echo profile >/sys/class/drm/card0/device/power_method  # or 'dynpm'
+echo    auto >/sys/class/drm/card0/device/power_profile # or 'low|mid'
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/radeon.stop

@@ -0,0 +1,23 @@
+#
+# vga/scripts/radeon.stop
+#
+
+
+# Comment the following line and uncomment the other lines
+# to force remove nouveau/kms driver for e.g. fglrx
+if [[ ! -e sys/kernel/debug/vgaswitcheroo/switch ]]; then
+#	echo 0 >/sys/class/vtconsole/vtcon1/bind
+	if ! rmmod nouveau; then
+		echo "failed to remove fglrx module"
+	else
+		[[ -x /etc/init.d/consolefont ]] &&
+		/etc/init.d/consolefont restart
+#		rmmod ttm
+#		rmmod drm_kms_helper
+#		rmmod dri
+	fi
+fi
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#