https://launchpad.net/~canonical-kernel-snaps/+snap/pi-5.4-kernel--uc18/+request-builds
with ppa ~canonical-kernel-esm/ppa2
https:/ /launchpad. net/~canonical- kernel- snaps/+ snap/pi- 5.4-kernel- -uc18/+ request- builds
with ppa ~canonical- kernel- esm/ppa2