workaround for 120 second timeout bug with ubuntu server #366

overlay/etc/systemd/system/systemd-networkd-wait-online.service.d/override.conf

@@ -0,0 +1,3 @@
+[Service]
+ExecStart=
+ExecStart=/lib/systemd/systemd-networkd-wait-online --timeout=10

scripts/build-rootfs.sh

@@ -211,9 +211,13 @@ cp ${overlay_dir}/usr/share/initramfs-tools/hooks/rtl-bt ${chroot_dir}/usr/share
 cp ${overlay_dir}/usr/lib/systemd/system/rtc-hym8563.service ${chroot_dir}/usr/lib/systemd/system/rtc-hym8563.service
 
 # Set term for serial tty
-mkdir -p ${chroot_dir}/lib/systemd/system/serial-getty@.service.d
+mkdir -p ${chroot_dir}/lib/systemd/system/serial-getty@.service.d/
 cp ${overlay_dir}/usr/lib/systemd/system/serial-getty@.service.d/10-term.conf ${chroot_dir}/usr/lib/systemd/system/serial-getty@.service.d/10-term.conf
 
+# Fix 120 second timeout bug
+mkdir -p ${chroot_dir}/etc/systemd/system/systemd-networkd-wait-online.service.d/
+cp ${overlay_dir}/etc/systemd/system/systemd-networkd-wait-online.service.d/override.conf ${chroot_dir}/etc/systemd/system/systemd-networkd-wait-online.service.d/override.conf
+
 # Use gzip compression for the initrd
 cp ${overlay_dir}/etc/initramfs-tools/conf.d/compression.conf ${chroot_dir}/etc/initramfs-tools/conf.d/compression.conf
 
@@ -334,6 +338,9 @@ cp ${overlay_dir}/usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf
 cp ${overlay_dir}/usr/lib/NetworkManager/conf.d/10-override-wifi-random-mac-disable.conf ${chroot_dir}/usr/lib/NetworkManager/conf.d/10-override-wifi-random-mac-disable.conf
 cp ${overlay_dir}/usr/lib/NetworkManager/conf.d/20-override-wifi-powersave-disable.conf ${chroot_dir}/usr/lib/NetworkManager/conf.d/20-override-wifi-powersave-disable.conf
 
+# Ubuntu desktop uses a diffrent network manager, so remove this systemd override
+rm -rf ${chroot_dir}/etc/systemd/system/systemd-networkd-wait-online.service.d/override.conf
+
 # Enable wayland session
 cp ${overlay_dir}/etc/gdm3/custom.conf ${chroot_dir}/etc/gdm3/custom.conf