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28 lines
911 B
Nix
28 lines
911 B
Nix
{ pkgs, ... }: {
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system.autoUpgrade = {
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enable = true;
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flake = "git+https://git.newtype.fr/newtype/newtype-org-configurations";
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flags = [ "--option" "accept-flake-config" "true" ];
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};
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# add a random jitter so not all machines reboot at the same time.
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systemd.timers.auto-reboot.timerConfig.RandomizedDelaySec = 60 * 20;
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systemd.services.auto-reboot = {
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path = [ pkgs.systemd pkgs.util-linux ];
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# The last saturday in a month
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startAt = "Sat *-*~07/1";
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script = ''
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booted="$(readlink /run/booted-system/{initrd,kernel,kernel-modules})"
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built="$(readlink /nix/var/nix/profiles/system/{initrd,kernel,kernel-modules})"
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if [ "''${booted}" = "''${built}" ]; then
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echo "No kernel update... skipping reboot"
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else
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# reboot in 24 hours
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msg=$(shutdown -r +${toString (60 * 24)} 2>&1)
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echo "$msg" | wall
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fi
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'';
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};
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}
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