I have a swap partition set up:
cat /etc/fstab
# <file system> <mount point> <type> <options> <dump> <pass>
UUID=744C-C235 /boot/efi vfat fmask=0137,dmask=0027 0 2
UUID=db1012c9-eafa-4a92-bc8f-f92b4e318e2a / ext4 noatime 0 1
UUID=992700b4-a424-4594-8b1e-0e53d21ff4a7 /home ext4 noatime 0 2
tmpfs /tmp tmpfs defaults,noatime,mode=1777 0 0
UUID=6a04c532-427b-4b33-ab08-61f94a1dca35 none swap sw 0 0
sudo blkid | grep swap
/dev/sda6: UUID="6a04c532-427b-4b33-ab08-61f94a1dca35" TYPE="swap" PARTLABEL="EOS swap" PARTUUID="72a44e97-bcd5-44fb-a8d7-634ce30f0a9a"
free -m
total used free shared buff/cache available
Mem: 15776 2502 12042 450 1960 13273
Swap: 15999 0 15999
cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-linux-lts root=UUID=db1012c9-eafa-4a92-bc8f-f92b4e318e2a rw nowatchdog nvme_load=YES loglevel=3 resume=UUID=6a04c532-427b-4b33-ab08-61f94a1dca35
When clicking the hibernation icon, or running systemctl hibernate, there is no blackscreen with printing output about hibernating (as I remember from my previous EOS install), but it just shuts down almost instantly. On the other hand, though, here is some note about hibernation in journalctl.
sudo journalctl -b -0 | grep -i hibernate
Oct 11 17:44:07 misa-yoga systemd[1]: Clear Stale Hibernate Storage Info was skipped because of an unmet condition check (ConditionPathExists=/sys/firmware/efi/efivars/HibernateLocation-8cf2644b-4b0b-428f-9387-6d876050dc67).
sudo journalctl -b -2 | grep -i hibernate
Oct 11 17:23:33 misa-yoga systemd[1]: Starting Clear Stale Hibernate Storage Info...
Oct 11 17:23:33 misa-yoga systemd[1]: Finished Clear Stale Hibernate Storage Info.
Oct 11 17:23:33 misa-yoga systemd-hibernate-resume[525]: Reported hibernation image: ID=endeavouros kernel=6.12.51-1-lts UUID=6a04c532-427b-4b33-ab08-61f94a1dca35 offset=0
Oct 11 17:23:33 misa-yoga systemd-hibernate-resume[525]: Successfully cleared HibernateLocation EFI variable.
Oct 11 17:24:59 misa-yoga systemd[1]: systemd-hibernate-clear.service: Deactivated successfully.
Oct 11 17:24:59 misa-yoga systemd[1]: Stopped Clear Stale Hibernate Storage Info.
Then, after turning on the laptop again (btw no nvidia graphics), it boots up just like it normally would after shut down and no resume occurs.
Can anybody help?