diff --git a/system/weekly-rebuild.nix b/system/weekly-rebuild.nix
index 1f04614..bb405c8 100644
--- a/system/weekly-rebuild.nix
+++ b/system/weekly-rebuild.nix
@@ -1,10 +1,17 @@
 { pkgs, ... }:
 {
   systemd.services."weekly-rebuild" = {
-    path = [ pkgs.git ];
+    path = [
+      pkgs.git
+      pkgs.nix
+    ];
     serviceConfig = {
       Type = "oneshot";
       ExecStart = "${pkgs.nixos-rebuild}/bin/nixos-rebuild boot --flake git+https://git.t-juice.club/torjus/nixos-servers";
+      ExecStartPost = [
+        "${pkgs.nix}/bin/nix-collect-garbage --delete-older-than 30d"
+        "${pkgs.nixos-rebuild}/bin/nixos-rebuild switch --flake git+https://git.t-juice.club/torjus/nixos-servers"
+      ];
     };
   };
   systemd.timers."weekly-rebuild" = {