Multipass on Raspberry Pi 3b+

And also:

ubuntu@ubuntu:~$ cat /boot/firmware/config.txt
enable_uart=1
kernel=uboot.bin
device_tree_address=0x03000000
dtparam=i2c_arm=on
dtparam=spi=on

gpu_mem=16
dtparam=sd_overclock=100
dtoverlay=vc4-kms-v3d