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29 lines
1,004 B
Nix
29 lines
1,004 B
Nix
{
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# https://github.com/numtide/srvos/blob/main/nixos/server/default.nix
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systemd = {
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# given that our systems are headless, emergency mode is useless.
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# we prefer the system to attempt to continue booting so
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# that we can hopefully still access it remotely.
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enableEmergencyMode = false;
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# For more detail, see:
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# https://0pointer.de/blog/projects/watchdog.html
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watchdog = {
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# systemd will send a signal to the hardware watchdog at half
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# the interval defined here, so every 10s.
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# If the hardware watchdog does not get a signal for 20s,
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# it will forcefully reboot the system.
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runtimeTime = "20s";
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# Forcefully reboot if the final stage of the reboot
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# hangs without progress for more than 30s.
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# For more info, see:
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# https://utcc.utoronto.ca/~cks/space/blog/linux/SystemdShutdownWatchdog
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rebootTime = "30s";
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};
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sleep.extraConfig = ''
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AllowSuspend=no
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AllowHibernation=no
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'';
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};
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}
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