feat: add odroid-h3 host "ward"

hosts/ward/default.nix

@@ -0,0 +1,46 @@
+{
+  nixos-hardware,
+  pkgs,
+  ...
+}: {
+  imports = [
+    nixos-hardware.common-cpu-intel
+    nixos-hardware.common-pc-ssd
+
+    ../../modules/core
+
+    ../../modules/efi.nix
+    ../../modules/zfs.nix
+
+    ../../users/root
+
+    ./fs.nix
+    ./net.nix
+  ];
+
+  boot = {
+    initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" "sdhci_pci"];
+    kernelModules = ["kvm-intel"];
+    tmpOnTmpfs = true;
+  };
+
+  console = {
+    font = "ter-v28n";
+    keyMap = "de-latin1-nodeadkeys";
+    packages = with pkgs; [terminus_font];
+  };
+
+  environment.systemPackages = with pkgs; [wireguard-tools powertop];
+
+  hardware = {
+    enableRedistributableFirmware = true;
+    enableAllFirmware = true;
+  };
+
+  powerManagement.cpuFreqGovernor = "powersave";
+
+  services = {
+    fwupd.enable = true;
+    smartd.enable = true;
+  };
+}

hosts/ward/fs.nix

@@ -0,0 +1,16 @@
+{
+  fileSystems = {
+    "/" = {
+      device = "rpool/root/nixos";
+      fsType = "zfs";
+      options = ["zfsutil" "X-mount.mkdir"];
+    };
+
+    "/boot" = {
+      device = "/dev/disk/by-uuid/10E6-553F";
+      fsType = "vfat";
+    };
+  };
+
+  swapDevices = [];
+}

hosts/ward/net.nix

@@ -0,0 +1,22 @@
+{
+  networking = {
+    hostId = "49ce3b71";
+    hostName = "ward";
+    wireless.iwd.enable = true;
+  };
+
+  systemd.network.networks = {
+    enp1s0 = {
+      DHCP = "yes";
+      matchConfig.MACAddress = "00:00:00:00:00:00";
+      dhcpV4Config.RouteMetric = 10;
+      dhcpV6Config.RouteMetric = 10;
+    };
+    enp2s0 = {
+      DHCP = "yes";
+      matchConfig.MACAddress = "00:00:00:00:00:00";
+      dhcpV4Config.RouteMetric = 10;
+      dhcpV6Config.RouteMetric = 10;
+    };
+  };
+}