68 lines
1.7 KiB
Nix
68 lines
1.7 KiB
Nix
{
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lib,
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pkgs,
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...
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}: let
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timer = "*:0/15";
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in {
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environment.sessionVariables = rec {
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NIX_PATH = [
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"nixos-config=/var/bento/configuration.nix"
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];
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};
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environment.variables = rec {
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BENTO_CHANNEL = [
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"https://channels.nixos.org/nixos-23.11"
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];
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};
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systemd.services.bento-upgrade = {
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environment = {
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BENTO_CHANNEL = "https://channels.nixos.org/nixos-23.11";
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};
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enable = true;
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startAt = lib.mkDefault "${timer}";
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path = with pkgs; [openssh git nixos-rebuild nix gzip];
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serviceConfig.Type = "oneshot";
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script = ''
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cd /var/bento
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/bin/sh update.sh
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'';
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restartIfChanged = false;
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};
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systemd.services.bento-reboot = {
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# this is disabled by default
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# to avoid wrong expectations from users
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enable = false;
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startAt = "04:00";
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path = with pkgs; [coreutils systemd];
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serviceConfig.Type = "oneshot";
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script = ''
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booted="$(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" = "$built" ]
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then
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systemctl kexec || systemctl reboot
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fi
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'';
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};
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systemd.sockets.listen-update = {
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enable = true;
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wantedBy = ["sockets.target"];
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requires = ["network.target"];
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listenStreams = ["51337"];
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socketConfig.Accept = "yes";
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};
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systemd.services."listen-update@" = {
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path = with pkgs; [systemd];
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enable = true;
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serviceConfig.StandardInput = "socket";
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serviceConfig.ExecStart = "${pkgs.systemd.out}/bin/systemctl start bento-upgrade.service";
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serviceConfig.ExecStartPost = "${pkgs.systemd.out}/bin/journalctl -f --no-pager -u bento-upgrade.service";
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};
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}
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