Try to use more systemd services

1 files changed, 28 insertions, 0 deletions

diff --git a/modules.d/slx-drm/hooks/s3-copy-nvidia-drivers.sh b/modules.d/slx-drm/hooks/s3-copy-nvidia-drivers.sh
new file mode 100755
index 00000000..5afc71c7
--- /dev/null
+++ b/modules.d/slx-drm/hooks/s3-copy-nvidia-drivers.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+#
+# This script checks whether the nvidia kernel module was loaded by udev
+# and copies the kernel modules over to stage4 and disables nouveau
+
+type emergency_shell >/dev/null 2>&1 || . /lib/dracut-lib.sh
+
+copy_nvidia_modules() {
+	local nvidia_moddir="/lib/modules/$(uname -r)/kernel/drivers/gpu/drm/nvidia"
+	if [ -d "${NEWROOT}/${nvidia_moddir}" ]; then
+		warn "Stage4 contains nvidia driver which would be overwritten - skipping."
+		return 1
+	fi
+	if ! ( cp -r "$nvidia_moddir" "${NEWROOT}/${nvidia_moddir}" \
+				&& depmod -a -b "$NEWROOT" ); then
+		warn "Failed to copy/depmod nvidia modules to stage4."
+		return 1
+	fi
+	# nouveau driver would needlessly load, prevent that
+	mkdir -p "${NEWROOT}/etc/modprobe.d" # cause why not
+	echo "blacklist nouveau" > "${NEWROOT}/etc/modprobe.d/disable-nouveau.conf"
+	return 0
+}
+
+if lsmod | grep -q '^nvidia'; then
+	copy_nvidia_modules
+fi
+: # fake success