fix: Make the default package disabling actually work

configuration/default.nix

@@ -1,4 +1,9 @@
-{ modulesPath, flake-inputs, ... }:
+{
+  lib,
+  modulesPath,
+  flake-inputs,
+  ...
+}:
 {
   imports = [
     flake-inputs.disko.nixosModules.disko
@@ -34,13 +39,6 @@
     settings.trusted-users = [ "@wheel" ];
   };
 
-  # Optimization for minecraft servers, see:
-  # https://bugs.mojang.com/browse/MC-183518
-  boot.kernelParams = [
-    "highres=off"
-    "nohz=off"
-  ];
-
   networking = {
     usePredictableInterfaceNames = false;
     useDHCP = false;
@@ -86,7 +84,7 @@
   sops.defaultSopsFile = ../keys/production.yaml;
 
   # Remove some unneeded packages
-  environment.defaultPackages = [ ];
+  environment.defaultPackages = lib.mkForce [ ];
 
   system.stateVersion = "20.09";
 }