diff --git a/flake.nix b/flake.nix
index 8dbbbdc..fe14043 100644
--- a/flake.nix
+++ b/flake.nix
@@ -112,7 +112,6 @@
           inherit system pkgs;
           format = "proxmox-lxc";
           modules = [
-            "${nixpkgs}/nixos/modules/virtualisation/lxc-container.nix"
             (import ./nixos/lxc-template.nix)
           ];
         };
diff --git a/nixos/common/default.nix b/nixos/common/default.nix
index a1a09f0..b73da1f 100644
--- a/nixos/common/default.nix
+++ b/nixos/common/default.nix
@@ -54,7 +54,7 @@
     };
     gc = {
       automatic = true;
-      dates = [ "weekly" ];
+      dates = "weekly";
       randomizedDelaySec = "3h";
       options = "--delete-older-than 7d";
     };