Edit boot args

fedora

Edit /etc/kernel/cmdline

then refresh initrad file

**Rememebr to activate the required lvs here rd.lvm.lv=vg/lv

Systemd

check /boot/efi/loader/entries

Pop OS

Edit using kernelstub

Refresh initrad

fedora

dracut -f to refresh initr file

sudo kernel-install add $(uname -r) /lib/modules/$(uname -r)/vmlinuz to copy over files

Pop

update-initramfs -k all

Hibernate

Fedora

must add ld.lvm.lv=vg/lv to /etc/kernel/cmdline to activate the swap lv.

Then also add resume withe the uuid.