25 lines
1,008 B
Nix
25 lines
1,008 B
Nix
{ config, pkgs, ... }:
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{
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system.autoUpgrade.enable = true;
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system.autoUpgrade.flake = "github:nix-community/infra";
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system.autoUpgrade.dates = "hourly";
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system.autoUpgrade.flags = [ "--option" "accept-flake-config" "true" "--option" "tarball-ttl" "0" ];
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# adapted from https://github.com/NixOS/nixpkgs/blob/3428bdf3c93a7608615dddd44dec50c3df89b4be/nixos/modules/tasks/auto-upgrade.nix
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systemd.services.reboot-after-update = {
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restartIfChanged = false;
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unitConfig.X-StopOnRemoval = false;
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serviceConfig.Type = "oneshot";
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script = ''
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booted="$(${pkgs.coreutils}/bin/readlink /run/booted-system/{initrd,kernel,kernel-modules})"
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built="$(${pkgs.coreutils}/bin/readlink /nix/var/nix/profiles/system/{initrd,kernel,kernel-modules})"
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if [ "''${booted}" != "''${built}" ]; then
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${config.systemd.package}/bin/shutdown -r now
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fi
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'';
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startAt = "0/6:00";
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};
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systemd.timers.reboot-after-update = {
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timerConfig.RandomizedDelaySec = "6h";
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};
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}
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