Add dmidecode for Mrchromebox purposes

hosts/lacros/system/default.nix

@@ -1,4 +1,4 @@
-{ config, ... }:
+{ config, pkgs, ... }:
 {
   imports = [
     ./hardware
@@ -23,6 +23,10 @@
     ../../../variables
   ];
 
+  environment.systemPackages = with pkgs; [
+    dmidecode
+  ];
+
   networking.hostName = "lacros";
   networking.wireguard.interfaces."${config.ips.wgInt}".ips = [ "${config.ips.wgSpan}.18/24" ];
 }