Add VPS host

hosts/nixos/vps/hardware-configuration.nix

@@ -0,0 +1,42 @@
+# Hardware configuration for VPS
+# This is a generic configuration suitable for most VPS providers
+
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
+
+  # Boot configuration - common kernel modules for VPS environments
+  boot.initrd.availableKernelModules = [ 
+    "ata_piix"
+    "uhci_hcd"
+    "virtio_pci"
+    "virtio_scsi"
+    "sd_mod"
+    "sr_mod"
+    "virtio_blk"
+    "virtio_net"
+    "xen_blkfront"
+    "xen_netfront"
+  ];
+  boot.initrd.kernelModules = [ "virtio_balloon" "virtio_console" "virtio_rng" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  # Filesystems are managed by disko configuration
+  # No filesystem declarations needed here
+
+  # No swap devices configured here - handled by disko
+
+  # Networking hardware
+  networking.useDHCP = lib.mkDefault true;
+
+  # Hardware-specific settings
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+
+  # CPU microcode updates
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  
+  # Enable firmware updates
+  hardware.enableRedistributableFirmware = lib.mkDefault true;
+}