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Faultless auto-update

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This commit is contained in:
dump_stack() 2020-01-03 09:25:01 +00:00
parent 925095fbd4
commit 897b47a2dc
Signed by: dump_stack
GPG Key ID: BE44DA8C062D87DC
2 changed files with 23 additions and 9 deletions
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21
auto-update.nix Normal file
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@ -0,0 +1,21 @@
{ pkgs, ...}:
{
systemd.services.nixos-update = {
description = "NixOS Update";
serviceConfig.Type = "oneshot";
script = ''
# Using su is more faultless than trying to reproduce the environment in
# the way how it implemented in nixos/modules/tasks/auto-upgrade.nix
${pkgs.su}/bin/su root -c 'nix-channel --update'
${pkgs.su}/bin/su root -c 'NIXOS_LABEL=auto-update nixos-rebuild boot --upgrade'
'';
};
systemd.timers.nixos-update = {
description = "Run NixOS Update 30m after the start and then every 6h";
timerConfig.OnBootSec = "30m";
timerConfig.OnUnitInactiveSec = "6h";
timerConfig.Unit = "nixos-update.service";
wantedBy = ["timers.target"];
};
}

11
configuration.nix
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@ -18,6 +18,7 @@ in {
./docker.nix
./home-manager.nix
./thinkpad.nix
./auto-update.nix
];
time.timeZone = "UTC";
@ -53,15 +54,7 @@ in {
boot.loader.efi.canTouchEfiVariables = true;
boot.tmpOnTmpfs = true;
# force update all channels
systemd.services.nixos-upgrade.serviceConfig.ExecStartPre =
"/bin/sh -c '${pkgs.nix}/bin/nix-channel --update'";
systemd.timers.nixos-upgrade.timerConfig.OnBootSec = "30m";
systemd.timers.nixos-upgrade.timerConfig.Persistent = true;
system.stateVersion = "19.03";
system.autoUpgrade.enable = true;
system.stateVersion = "19.09";
nix.optimise.automatic = true;
nix.gc.automatic = true;