Added: Qemu Host Config

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "NixOS configuration of Ryan Yin";
+  description = "NixOS configuration of DerGrumpf";
 
   ##################################################################################################################
   #
@@ -44,13 +44,19 @@
     home-manager,
     ...
   }: {
+    packages.x86_64-linux.default = self.nixosConfigurations.iso.config.system.build.isoImage;
     nixosConfigurations = {
       iso = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         modules = [
             ({ pkgs, modulesPath, ... }: {
                 imports = [ (modulesPath + "/installer/cd-dvd/installation-cd-minimal.nix") ];
-                environment.systemPackages = [ pkgs.neovim pkgs.git ];
+                environment.systemPackages = with pkgs; [
+                    neovim 
+                    git
+                    wget
+                    curl
+                ];
              })
         ];
       };
@@ -77,6 +83,29 @@
             }
           ];
         };
+
+      qemu = let
+        username = "phil";
+        specialArgs = {inherit username;};
+      in
+        nixpkgs.lib.nixosSystem {
+          inherit specialArgs;
+          system = "x86_64-linux";
+
+          modules = [
+            ./hosts/m920q
+            ./users/${username}/nixos.nix
+
+            home-manager.nixosModules.home-manager
+            {
+              home-manager.useGlobalPkgs = true;
+              home-manager.useUserPackages = true;
+
+              home-manager.extraSpecialArgs = inputs // specialArgs;
+              home-manager.users.${username} = import ./users/${username}/home.nix;
+            }
+          ];
+        };  
     };
   };
 }

hosts/m920q/default.nix

@@ -8,7 +8,7 @@
   imports =
     [
         ../../modules/system.nix
-	../../modules/nix-settings.nix
+        ../../modules/nix-settings.nix
         ../../modules/vpn.nix
         ../../modules/fonts.nix
         ../../modules/firewall.nix

hosts/qemu/default.nix

@@ -0,0 +1,80 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [
+        ../../modules/system.nix
+        ../../modules/nix-settings.nix
+        ../../modules/vpn.nix
+        ../../modules/fonts.nix
+        ../../modules/firewall.nix
+        ../../modules/localisation.nix
+        ../../modules/openssh.nix
+        ../../modules/pipewire.nix
+        ../../modules/podman.nix
+        ../../modules/services.nix
+        ../../modules/regreet/regreet.nix
+        ../../modules/plymouth.nix
+        ../../modules/file_managers/spacefm.nix
+
+# Include the results of the hardware scan.
+        ./hardware-configuration.nix
+    ];
+
+  # Bootloader.
+  boot.loader = {
+    grub = {
+        enable = true;
+        device = "nodev";
+        useOSProber = true;
+        efiSupport = true;
+    };
+    efi = {
+        canTouchEfiVariables = true;
+        efiSysMountPoint = "/boot/efi"; # ← use the same mount point here.
+    };
+    systemd-boot.enable = true;
+  };
+
+  networking.hostName = "nix-virtual"; # Define your hostname.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+  networking.defaultGateway = "192.168.2.1";
+  networking.useDHCP = false;
+  networking.dhcpcd.enable = false;
+  networking.nameservers = [
+	"1.1.1.1"
+	"1.0.0.1"
+	"8.8.8.8"
+	"8.8.4.4"
+  ];
+
+  # for Nvidia GPU
+  #services.xserver.videoDrivers = ["nvidia"];
+  hardware.opengl.enable = true;
+  #hardware.nvidia = {
+  #  package = config.boot.kernelPackages.nvidiaPackages.stable;
+  #  modesetting.enable = true;
+  #};
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "25.05"; # Did you read the comment?
+
+}
+
+

hosts/qemu/hardware-configuration.nix

@@ -0,0 +1,37 @@
+# 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, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "floppy" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-label/NIXROOT";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-label/NIXBOOT";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}