Add weekly-rebuild timer

system/default.nix

@@ -1,8 +1,11 @@
-{ ... }: {
+{ ... }:
+{
   imports = [
-    ./sops.nix
-    ./root-user.nix
-    ./sshd.nix
     ./monitoring.nix
+    ./packages.nix
+    ./root-user.nix
+    ./sops.nix
+    ./sshd.nix
+    ./weekly-rebuild.nix
   ];
 }

system/packages.nix

@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = [
+    pkgs.git
+  ];
+}

system/weekly-rebuild.nix

@@ -0,0 +1,17 @@
+{ pkgs, ... }:
+{
+  systemd.services."weekly-rebuild" = {
+    path = [ pkgs.git ];
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "${pkgs.nixos-rebuild}/bin/nixos-rebuild boot --flake git+https://git.t-juice.club/torjus/nixos-servers";
+    };
+  };
+  systemd.timers."weekly-rebuild" = {
+    enable = true;
+    wantedBy = [ "timers.target" ];
+    timerConfig = {
+      OnCalendar = "Sun 06:00:00";
+    };
+  };
+}