saving uncommitted changes in /etc prior to emerge run

init.d/._cfg0000_nvidia-persistenced

@@ -0,0 +1,25 @@
+#!/sbin/runscript
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+pidfile="/var/run/nvidia-persistenced/nvidia-persistenced.pid"
+
+start() {
+	if ! [ "${NVPD_USER}x" = x ]; then
+		ebegin "Starting nvidia-persistenced for ${NVPD_USER}"
+		NVPD_USER_ARG="--user ${NVPD_USER}"
+	else
+		ebegin "Starting nvidia-persistenced"
+	fi
+	start-stop-daemon --start --quiet --pidfile ${pidfile} \
+		--background --exec /opt/bin/nvidia-persistenced \
+		-- ${NVPD_USER_ARG} ${ARGS}
+	eend $?	
+}
+
+stop() {
+	ebegin "Stopping nvidia-persistenced"
+	start-stop-daemon --stop --quiet --pidfile ${pidfile}
+	eend $?
+}

init.d/._cfg0000_nvidia-smi

@@ -0,0 +1,25 @@
+#!/sbin/runscript
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+pidfile="/run/nvidia-smi.pid"
+
+depend() {
+    after modules
+}
+
+start() {
+	ebegin "Starting NVIDIA System Management Interface"
+	rm -f ${pidfile}
+	start-stop-daemon --start --quiet --pidfile ${pidfile} \
+		--make-pidfile --background --exec /opt/bin/nvidia-smi -- \
+		-q -l 300
+	eend $?
+}
+
+stop() {
+	ebegin "Stopping NVIDIA System Management Interface"
+	start-stop-daemon --stop --quiet --pidfile ${pidfile}
+	eend $?
+}

nvidia/._cfg0000_nvidia-application-profiles-rc

@@ -0,0 +1,85 @@
+# Application profiles for the NVIDIA Linux graphics driver, version 343.36
+# Last modified: Mon Dec  1 15:53:39 PST 2014
+# These profiles were provided by NVIDIA and should not be modified.  If you
+# wish to change the defaults provided here, you can override them by creating
+# custom rules in /etc/nvidia/nvidia-application-profiles-rc (which will apply
+# system-wide) or, for a given user, $HOME/.nv/nvidia-application-profiles-rc
+# (which will apply to that particular user). See the "APPLICATION PROFILE
+# SEARCH PATH" section of the NVIDIA Linux Graphics Driver README for more
+# information.
+{
+    "profiles" : [
+        {
+          "name" : "NonConformantBlitFramebufferScissor",
+          "settings" : [ "GLConformantBlitFramebufferScissor", false ]
+        },
+        {
+          "name" : "CL1C",
+          "settings" : [ "0x528ab3", 1 ]
+        },
+        {
+          "name" : "FA0",
+          "settings" : [ "10572898", 0 ]
+        },
+        {
+          "name" : "ExactGLESVersion",
+          "settings" : [ "ForceRequestedESVersion", 1 ]
+        },
+        {
+          "name" : "IgnoreGLSLExtensionRequirements",
+          "settings" : [ "GLIgnoreGLSLExtReqs", true ]
+        },
+        {
+          "name" : "No GSYNC",
+          "settings" : [ "GLGSYNCAllowed", false ]
+        }
+    ],
+    "rules" : [
+        {
+          "pattern" : {
+             "feature" : "dso",
+             "matches" : "libcogl.so"
+          },
+          "profile" : "NonConformantBlitFramebufferScissor"
+        },
+        {
+          "pattern" : {
+            "feature" : "dso",
+            "matches" : "libMaya.so"
+          },
+          "profile" : "CL1C"
+        },
+        { "pattern" : "xsi", "profile" : "CL1C" },
+        { "pattern" : "HoudiniFX", "profile" : "CL1C" },
+        { "pattern" : "katana", "profile" : "CL1C" },
+        { "pattern" : "Autodesk Mudbox 2014 64-bit", "profile" : "CL1C" },
+        { "pattern" : "octane", "profile" : "CL1C" },
+        { "pattern" : "Fusion64_6.4", "profile" : "CL1C" },
+        { "pattern" : "Nuke7.0", "profile" : "CL1C" },
+        { "pattern" : "vray.exe", "profile" : "CL1C" },
+        { "pattern" : "vray.bin", "profile" : "CL1C" },
+        { "pattern" : "kwin_gles", "profile" : "FA0" },
+        { "pattern" : "kwin_gles", "profile" : "ExactGLESVersion" },
+        {
+           "pattern" : [
+            { "feature" : "procname", "matches" : "heaven_x86"},
+            { "op" : "not", "sub" : { "feature" : "findfile", "matches" : "browser_x86" } }
+           ],
+           "profile" : "IgnoreGLSLExtensionRequirements"
+        },
+        {
+           "pattern" : [
+            { "feature" : "procname", "matches" : "heaven_x64"},
+            { "op" : "not", "sub" : { "feature" : "findfile", "matches" : "browser_x64" } }
+           ],
+           "profile" : "IgnoreGLSLExtensionRequirements"
+        },
+        { "pattern" : { "feature" : "procname", "matches" : "cinnamon" },       "profile" : "No GSYNC" },
+        { "pattern" : { "feature" : "procname", "matches" : "compiz" },         "profile" : "No GSYNC" },
+        { "pattern" : { "feature" : "procname", "matches" : "enlightenment" },  "profile" : "No GSYNC" },
+        { "pattern" : { "feature" : "procname", "matches" : "gnome-shell" },    "profile" : "No GSYNC" },
+        { "pattern" : { "feature" : "procname", "matches" : "kwin" },           "profile" : "No GSYNC" },
+        { "pattern" : { "feature" : "procname", "matches" : "muffin" },         "profile" : "No GSYNC" },
+        { "pattern" : { "feature" : "dso",      "matches" : "libmutter.so" },   "profile" : "No GSYNC" }
+    ]
+}