Submitted by hbogert on Thu, 12/02/2021 - 23:55
TL;DR
config dnsmasq
option dhcp_boot 'pxelinux.0,foobar,192.168.1.2'
config dhcp 'lan'
list dhcp_option_force '210,http://192.168.1.2:5248/'
option dhcp_boot 'pxelinux.0,foobar,192.168.1.2'
Where in my case, the MAAS server is installed in 192.168.1.2