s0ix is fine so long as it actually activates. The problem is that in some default configurations it doesn't and you end up using a poorer sleep. On my 9305 it

s0ix is fine so long as it actually activates. The problem is that in some default configurations it doesn't and you end up using a poorer sleep. On my 9305 it was a matter of changing a storage setting in the BIOS and afterwards it was perfectly fine. (If you'll pardon linking my own blog, I wrote about this particular issue a little while ago: https://thomask.sdf.org/blog/2021/08/15/debian-11-bullseye-on-the-dell-xps-13-9305.html https://thomask.sdf.org/blog/2021/08/15/debian-11-bullseye-o...)