preserving hardware-configuration

hosts/nova/default.nix

@@ -1,10 +1,10 @@
-{ config, pkgs, ... }:
+{ config, lib, ... }:
 
 {
   networking.hostName = "nova";
 
   imports = [
-    ./hardware.nix
+    ./hardware-configuration.nix
     ../../users/alt.nix
     ../../users/guest.nix
     ../../system
@@ -15,4 +15,40 @@
     ../../system/desktop/steam.nix
     ../../system/desktop/yubikey-pam.nix
   ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.kernelModules = [ "v4l2loopback" ];
+  boot.kernelParams = [ "psmouse.elantech_smbus=0" ];
+  boot.extraModulePackages = [ config.boot.kernelPackages.v4l2loopback ];
+
+  boot.initrd.luks.devices."cryptroot".allowDiscards = true;
+
+  fileSystems."/".options = [
+    "compress=zstd"
+    "discard=async" 
+  ];
+
+  fileSystems."/nix".options = [ 
+    "compress=zstd" 
+    "noatime" 
+    "discard=async" 
+  ];
+
+  fileSystems."/home".options = [
+    "compress=zstd" 
+    "discard=async"
+  ];
+
+  swapDevices = [
+    {
+      device = "/swapfile";
+      size = 8 * 1045;
+    }
+  ];
+
+  networking.useDHCP = lib.mkDefault true;
+  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
+  hardware.trackpoint.enable = true;
+
 }