Add himalia

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/himalia/hardware/default.nix

@@ -0,0 +1,86 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+{
+  imports = [ ./display.nix ];
+
+  hardware = {
+    enableAllFirmware = true;
+
+    cpu = {
+      cores = 16;
+      threads = 16;
+      intel.updateMicrocode = true;
+    };
+
+    nvidia = {
+      open = true;
+      powerManagement.enable = true;
+      # TODO
+      # dynamicBoost.enable = true;
+
+      prime = {
+        offload = {
+          enable = true;
+          enableOffloadCmd = true;
+        };
+        intelBusId = "PCI:0:2:0";
+        nvidiaBusId = "PCI:1:0:0";
+      };
+    };
+
+    graphics = {
+      enable32Bit = true;
+      extraPackages = with pkgs; [
+        vaapiVdpau
+        intel-vaapi-driver
+        libvdpau-va-gl
+        intel-media-driver
+      ];
+    };
+
+    nvidia-container-toolkit.enable = (
+      config.virtualisation.containerd.enable
+      || config.virtualisation.docker.enable
+      || config.virtualisation.podman.enable
+    );
+  };
+
+  boot = {
+    kernelModules = [ "kvm-intel" ];
+    initrd.kernelModules = [
+      "i915"
+      "xhci_pci"
+      "thunderbolt"
+      "vmd"
+      "nvme"
+      "usbhid"
+      "sd_mod"
+    ];
+  };
+
+  nixpkgs.config.cudaSupport = true;
+
+  powerManagement.enable = true;
+
+  services = {
+    xserver.videoDrivers = [ "nvidia" ];
+    fstrim.enable = true;
+    tlp.settings.DISK_DEVICES = lib.mkDefault "nvme0n1 nvme1n1";
+    logind.lidSwitch = "ignore";
+    asusd = {
+      enable = true;
+      enableUserService = true;
+    };
+    supergfxd.enable = true;
+  };
+
+  programs.gamescope.env = {
+    __NV_PRIME_RENDER_OFFLOAD = "1";
+    __VK_LAYER_NV_optimus = "NVIDIA_only";
+    __GLX_VENDOR_LIBRARY_NAME = "nvidia";
+  };
+}