distrobuilder: update patch for distrobuilder's lxc.generator

diff --git a/distrobuilder/lxc.generator b/distrobuilder/lxc.generator

index 0ad81d1..21ddb39 100644

index dc5b506..0265da8 100644

--- a/distrobuilder/lxc.generator

+++ b/distrobuilder/lxc.generator

@@ -25,16 +25,6 @@ is_incus_vm() {

@@ -21,16 +21,6 @@ is_incus_vm() {

 	[ -e /dev/virtio-ports/org.linuxcontainers.incus ]

 }

 ## Fix functions

 # fix_ro_paths avoids udevd issues with /sys and /proc being writable

 fix_ro_paths() {

@@ -45,35 +35,6 @@ BindReadOnlyPaths=/sys /proc

@@ -42,38 +32,6 @@ fix_ro_paths() {

 		EOF

 }

-		return 0

-	fi

-	cat <<-EOF > /run/systemd/system/network-device-down.service

-		# This file was created by distrobuilder

-		[Unit]

-		Description=Turn off network device

-		Before=NetworkManager.service

-		Before=systemd-networkd.service

-

-		[Service]

-		# do not turn off if there is a default route to 169.254.0.1, i.e. the device is a routed nic

-		ExecCondition=/bin/sh -c '! /usr/bin/grep -qs 00000000.0100FEA9 /proc/net/route'

-		ExecStart=-${ip_path} link set $1 down

-		Type=oneshot

-		RemainAfterExit=true

-

-		[Install]

-		WantedBy=default.target

-		EOF

 # fix_systemd_override_unit generates a unit specific override

 fix_systemd_override_unit() {

 	dropin_dir="/run/systemd/${1}.d"

@@ -112,16 +73,7 @@ fix_systemd_mask() {

@@ -113,16 +71,7 @@ fix_systemd_mask() {

 # fix_systemd_udev_trigger overrides the systemd-udev-trigger.service to match the latest version

 # of the file which uses "ExecStart=-" instead of "ExecStart=".

 fix_systemd_udev_trigger() {

 	mkdir -p /run/systemd/system/systemd-udev-trigger.service.d

 	cat <<-EOF > /run/systemd/system/systemd-udev-trigger.service.d/zzz-lxc-override.conf

@@ -132,37 +84,13 @@ ExecStart=-${cmd} trigger --type=devices --action=add

@@ -134,38 +83,13 @@ fix_systemd_udev_trigger() {

 		EOF

 }

-	! [ -e "${cmd}" ] && cmd=/lib/systemd/systemd-sysctl

-	mkdir -p /run/systemd/system/systemd-sysctl.service.d

-	cat <<-EOF > /run/systemd/system/systemd-sysctl.service.d/zzz-lxc-override.conf

-		# This file was created by distrobuilder

-		[Service]

-		ExecStart=

-		ExecStart=-${cmd}

-

 ## Main logic

-# Nothing to do in Incus VM but deployed in case it is later converted to a container

-is_incus_vm || is_lxd_vm && exit 0

-is_incus_vm && exit 0

 # Exit immediately if not an Incus/LXC container

 is_lxc_container || exit 0

-for path in /usr/lib/systemd/systemd /lib/systemd/systemd; do

-	[ -x "${path}" ] || continue

-

-	systemd_version="$("${path}" --version | head -n1 | cut -d' ' -f2)"

-	systemd_version="$("${path}" --version | head -n1 | cut -d' ' -f2 | cut -d'~' -f1)"

-	break

-done

+systemd_version="$(systemd --version | head -n1 | cut -d' ' -f2)"

 # Determine distro name and release

 ID=""

@@ -192,7 +120,6 @@ fi

@@ -196,7 +120,6 @@ fi

 # Ignore failures on some units.

 fix_systemd_udev_trigger

 # Mask some units.

 fix_systemd_mask dev-hugepages.mount

@@ -222,11 +149,6 @@ ACTION=="add|change|move", ENV{ID_NET_DRIVER}=="veth", ENV{INTERFACE}=="eth[0-9]

@@ -226,11 +149,6 @@ if [ -d /etc/udev ]; then

 		EOF

 fi