x11-drivers/nvidia-drivers: Default disable PreserveVideoMemoryAllocations

Bug: https://bugs.gentoo.org/763129
Package-Manager: Portage-3.0.14, Repoman-3.0.2
Signed-off-by: David Seifert <soap@gentoo.org>

x11-drivers/nvidia-drivers/files/nvidia-460.conf

@@ -0,0 +1,20 @@
+# Nvidia drivers support
+alias char-major-195 nvidia
+alias /dev/nvidiactl char-major-195
+
+# To tweak the driver the following options can be used, note that
+# you should be careful, as it could cause instability!! For more
+# options see /usr/share/doc/PACKAGE/README
+#
+# !!! SECURITY WARNING !!!
+# DO NOT MODIFY OR REMOVE THE DEVICE FILE RELATED OPTIONS UNLESS YOU KNOW
+# WHAT YOU ARE DOING.
+# ONLY ADD TRUSTED USERS TO THE VIDEO GROUP, THESE USERS MAY BE ABLE TO CRASH,
+# COMPROMISE, OR IRREPARABLY DAMAGE THE MACHINE.
+options nvidia \
+	NVreg_DeviceFileGID=VIDEOGID \
+	NVreg_DeviceFileMode=432 \
+	NVreg_DeviceFileUID=0 \
+	NVreg_ModifyDeviceFiles=1 \
+	NVreg_PreserveVideoMemoryAllocations=0 \
+	NVreg_TemporaryFilePath=/tmp

x11-drivers/nvidia-drivers/nvidia-drivers-460.39-r1.ebuild

@@ -214,7 +214,7 @@ src_install() {
 		# This file is tweaked with the appropriate video group in
 		# pkg_preinst, see bug #491414
 		insinto /etc/modprobe.d
-		newins "${FILESDIR}"/nvidia-430.conf nvidia.conf
+		newins "${FILESDIR}"/nvidia-460.conf nvidia.conf
 
 		if use uvm; then
 			doins "${FILESDIR}"/nvidia-rmmod.conf