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";
+  };
+}

hosts/himalia/hardware/display.nix

@@ -0,0 +1,53 @@
+{ pkgs, ... }:
+{
+  boot.kernelParams = [ "video=eDP-1:2560x1600@240" ];
+
+  programs.steam.package = pkgs.steam.override { extraEnv.STEAM_FORCE_DESKTOPUI_SCALING = 1.25; };
+
+  home-manager.sharedModules = [
+    {
+      wayland.windowManager.hyprland.settings = {
+        monitor = [
+          "eDP-1, 2560x1600@240, 0x0, 1.25"
+          "HDMI-A-2, 5120x1440@144, -1536x-1440, 1"
+        ];
+
+        general = {
+          layout = "master";
+        };
+
+        master = {
+          slave_count_for_center_master = 0;
+          mfact = 0.5;
+        };
+
+        workspace = [
+          "1, monitor:eDP-1, layoutopt:orientation:left"
+          "2, monitor:eDP-1, layoutopt:orientation:left"
+          "3, monitor:eDP-1, layoutopt:orientation:left"
+          "4, monitor:eDP-1, layoutopt:orientation:left"
+          "5, monitor:eDP-1, layoutopt:orientation:left"
+          "6, monitor:eDP-1, layoutopt:orientation:left"
+          "7, monitor:eDP-1, layoutopt:orientation:left"
+          "8, monitor:eDP-1, layoutopt:orientation:left"
+          "9, monitor:eDP-1, layoutopt:orientation:left"
+          "10, monitor:eDP-1, layoutopt:orientation:left"
+          "11, monitor:HDMI-A-2, layoutopt:orientation:center"
+          "12, monitor:HDMI-A-2, layoutopt:orientation:center"
+          "13, monitor:HDMI-A-2, layoutopt:orientation:center"
+          "14, monitor:HDMI-A-2, layoutopt:orientation:center"
+          "15, monitor:HDMI-A-2, layoutopt:orientation:center"
+          "16, monitor:HDMI-A-2, layoutopt:orientation:center"
+          "17, monitor:HDMI-A-2, layoutopt:orientation:center"
+          "18, monitor:HDMI-A-2, layoutopt:orientation:center"
+          "19, monitor:HDMI-A-2, layoutopt:orientation:center"
+          "20, monitor:HDMI-A-2, layoutopt:orientation:center"
+        ];
+      };
+
+      programs.vscode.profiles.default.userSettings."window.zoomLevel" = (1.25 - 1) / 0.2;
+
+      theme.cursor.size = 24;
+    }
+  ];
+}