Update NixOS readme

.gitignore

@@ -3,4 +3,3 @@
 result
 result-*
 
-nixos-efi-vars.fd

flake.nix

@@ -13,22 +13,13 @@
     };
   };
 
-  outputs =
+  outputs = { self, nixpkgs, disko, home-manager }: {
-    {
+    nixosConfigurations.vm = nixpkgs.lib.nixosSystem {
-      self,
-      nixpkgs,
-      disko,
-      home-manager,
-    }:
-    {
-      nixosConfigurations = {
-        vm = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
       modules = [
         disko.nixosModules.disko
         ./hosts/vm/configuration.nix
-            home-manager.nixosModules.home-manager
+        home-manager.nixosModules.home-manager {
-            {
           home-manager.useGlobalPkgs = true;
           home-manager.useUserPackages = true;
           home-manager.users.h = ./hosts/vm/home.nix;
@@ -36,5 +27,4 @@
       ];
     };
   };
-    };
 }

hosts/vm/configuration.nix

@@ -3,7 +3,8 @@
 {
   system.stateVersion = "25.05";
 
-  imports = [
+  imports =
+    [
       ./hard.nix
       ./disk.nix
       ../../modules/bootloader.nix
@@ -15,11 +16,11 @@
       ../../modules/x.nix
     ];
 
-  nix.settings.experimental-features = [
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-    "nix-command"
-    "flakes"
-  ];
 
+  # virtualisation.vmVariantWithDisko = {
+  #   virtualisation.fileSystems."/".neededForBoot = true;
+  # };
 
   disko.devices.disk.main.device = "/dev/vda";
 

hosts/vm/hard.nix

@@ -1,26 +1,14 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{
+{ config, lib, pkgs, modulesPath, ... }:
-  config,
-  lib,
-  pkgs,
-  modulesPath,
-  ...
-}:
 
 {
-  imports = [
+  imports =
-    (modulesPath + "/profiles/qemu-guest.nix")
+    [ (modulesPath + "/profiles/qemu-guest.nix")
     ];
 
-  boot.initrd.availableKernelModules = [
+  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "sr_mod" "virtio_blk" ];
-    "ahci"
-    "xhci_pci"
-    "virtio_pci"
-    "sr_mod"
-    "virtio_blk"
-  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];

modules/networking.nix

@@ -2,11 +2,7 @@
 
 {
   networking.hostName = "nixos";
-  networking.wireless = {
+  networking.wireless = { iwd = { enable = true; }; };
-    iwd = {
-      enable = true;
-    };
-  };
   networking.firewall = {
     enable = true;
     allowedTCPPorts = [ 22 ];