dhu: added an ASUS EeePC 701 host

hardware/eeepc701.nix

@@ -0,0 +1,63 @@
+# Hardware configuration file common to ASUS 701 EeePC4G-BK004
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
+    ../profiles/host_common.nix
+    ../profiles/powerManagement.nix
+      ../profiles/server_common.nix
+  ];
+
+  boot = {
+    initrd = {
+      availableKernelModules = [
+        "ata_piix"
+        "ehci_pci"
+        "sd_mod"        # SCSI disk support
+        "uhci_hcd"
+        "usb_storage"   # USB Mass Storage support
+      ];
+    };
+    loader = {
+      grub = {
+        enable = true;
+        version = 2;
+        device = "/dev/sdb";
+      };
+    };
+  };
+
+  nixpkgs = {
+    config = {
+      packageOverrides = pkgs: {
+        stdenv = pkgs.stdenv // {
+          platform = pkgs.stdenv.platform // {
+            kernelExtraConfig = ''
+              HIGHMEM64G? n  # 32-bit proc with > 4G RAM
+              HIGHMEM4G y    # 32-bit proc with =< 4G RAM
+            '';
+          };
+        };
+      };
+    };
+    localSystem = {
+      # Ensure the right package architecture is used
+      system = "i686-linux";
+      config = "i686-unknown-linux-gnu";
+    };
+  };
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-label/nixos";
+      fsType = "ext4";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-label/swap"; }
+    ];
+
+  networking.wireless.enable = true;  # Enable wireless via wpa_supplicant.
+  nix.maxJobs = lib.mkDefault 1;
+}

hosts/dhu.nix

@@ -0,0 +1,16 @@
+# Configuration for an ASUS ASUS 701 EeePC4G-BK004
+
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    ../hardware/eeepc701.nix   # Include common configuration options
+    ../secrets/wireless.nix
+  ];
+
+  deployment.targetHost = "10.42.0.119";
+  networking.hostName = "dhu";   # Define your hostname.
+
+  system.stateVersion = "20.09";   # The version of NixOS originally installed
+
+}