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Use direct hibernate on nix-book lid close

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S3 deep sleep is broken on 12th Gen Intel Alder Lake. Switch from
suspend-then-hibernate to direct hibernate on all lid close events.
This commit is contained in:
John Ogle
2026-01-04 12:03:10 -08:00
parent a22c7fec28
commit 2c70504c43
1 changed files with 4 additions and 5 deletions
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9
machines/nix-book/configuration.nix
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@@ -40,15 +40,14 @@
boot.initrd.luks.devices."luks-b614167b-9045-4234-a441-ac6f60a96d81".device = "/dev/disk/by-uuid/b614167b-9045-4234-a441-ac6f60a96d81"; boot.initrd.luks.devices."luks-b614167b-9045-4234-a441-ac6f60a96d81".device = "/dev/disk/by-uuid/b614167b-9045-4234-a441-ac6f60a96d81";
# S3 deep sleep broken on Alder Lake - use direct hibernate on lid close
services.logind.settings.Login = { services.logind.settings.Login = {
HandleLidSwitch = "suspend-then-hibernate"; HandleLidSwitch = "hibernate";
HandleLidSwitchExternalPower = "hibernate";
HandleLidSwitchDocked = "hibernate";
HandlePowerKey = "hibernate"; HandlePowerKey = "hibernate";
HandlePowerKeyLongPress = "poweroff"; HandlePowerKeyLongPress = "poweroff";
}; };
systemd.sleep.extraConfig = ''
HibernateDelaySec=30m
SuspendState=mem
'';
networking.hostName = "nix-book"; # Define your hostname. networking.hostName = "nix-book"; # Define your hostname.
# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant. # networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.