infra/modules/nixos/common/update.nix

28 lines
959 B
Nix

{ config, pkgs, ... }:
{
# adapted from:
# https://github.com/Mic92/dotfiles/blob/020180880d9413e076073889f82c4751a27734e9/nixos/modules/update-prefetch.nix
# https://github.com/NixOS/nixpkgs/blob/3428bdf3c93a7608615dddd44dec50c3df89b4be/nixos/modules/system/boot/kexec.nix
# https://github.com/NixOS/nixpkgs/blob/3428bdf3c93a7608615dddd44dec50c3df89b4be/nixos/modules/tasks/auto-upgrade.nix
systemd.services.update-host = {
restartIfChanged = false;
unitConfig.X-StopOnRemoval = false;
serviceConfig.Restart = "on-failure";
serviceConfig.RestartSec = "30s";
serviceConfig.Type = "oneshot";
path = [
config.nix.package
config.systemd.package
pkgs.coreutils
pkgs.curl
pkgs.kexec-tools
];
script = builtins.readFile ./update.bash;
};
systemd.timers.update-host = {
wantedBy = [ "timers.target" ];
timerConfig.OnBootSec = "5m";
timerConfig.OnUnitInactiveSec = "5m";
};
}