Snapd has for a while now supported gadget asset updates, so the grub.cfg for a gadget can be updated with a gadget snap refresh which would allow one to change the kernel command line used, so I'm marking this bug as Fix Released.
Snapd has for a while now supported gadget asset updates, so the grub.cfg for a gadget can be updated with a gadget snap refresh which would allow one to change the kernel command line used, so I'm marking this bug as Fix Released.