Pierre Neidhardt <mail@ambrevar.xyz> skrev: (26 januari 2019 11:39:20 CET)
>Hi!
>
>I've deployed Guix on a desktop computer with pretty much the exact
>same
>config as my laptop.
>
>On my laptop I can run
>
>--8<---------------cut here---------------start------------->8---
>$ loginctl suspend
>--8<---------------cut here---------------end--------------->8---
>
>to hibernate.  Pressing a key will successfully wake it up.
>
>On my desktop, the same command sends the computer to sleep, but while
>pressing a key wakes it up (judging from the fans and the hard drive
>spinning up) the screen desperately remains off.  Turning it off and on
>again displays "No signal".
>
>In short, my desktop uses:
>
>- Linux-libre kernel, instead of a custom kernel for my laptop.
>- BIOS Grub because somehow Grub fails in EFI mode...  Whatever.
>- A Radeon RX 580 (which works perfectly so far) instead of an Intel
>for
>my laptop.
>
>My config.scm:
>
>-
>https://gitlab.com/ambrevar/dotfiles/raw/master/.guix-packages/ambrevar/system/default.scm
>-
>https://gitlab.com/ambrevar/dotfiles/raw/master/.guix-packages/ambrevar/system/desktop-bababa.scm
>
>Any pointer?
>
>--
>Pierre Neidhardt
>https://ambrevar.xyz/

Would it be possible for you to SSH into it to read the kernel messages during wakeup?

On my dev laptop suspend, via custom suspend.sh, and wake up, via power button works.
-- 
Sent from my k-9 mail for Android.