I’ll let others chime in because this goes beyond anything I’ve done myself…
That said, some links I came across, to potentially aid your search:
https://wiki.archlinux.org/title/Framework_Laptop_13#Suspend
And if you mean to change back to s2idle
…
https://wiki.archlinux.org/title/Power_management/Suspend_and_hibernate#Changing_suspend_method