refactor: added flake parts

modules/hosts/nixos/defiant/hardware-configuration.nix

@@ -0,0 +1,70 @@
+{...}: {
+  # Do not modify this file!  It was generated by 'nixos-generate-config'
+  # and may be overwritten by future invocations.  Please make changes
+  # to /etc/nixos/configuration.nix instead.
+  flake.nixosModules.defiantHardwareConfiguration = {
+    config,
+    lib,
+    modulesPath,
+    ...
+  }: {
+    imports = [
+      (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+    boot = {
+      initrd = {
+        availableKernelModules = ["xhci_pci" "aacraid" "ahci" "usbhid" "nvme" "usb_storage" "sd_mod"];
+        kernelModules = [];
+      };
+      kernelModules = ["kvm-amd"];
+      extraModulePackages = [];
+
+      # Bootloader.
+      loader = {
+        systemd-boot.enable = true;
+        efi = {
+          canTouchEfiVariables = true;
+          efiSysMountPoint = "/boot";
+        };
+      };
+      supportedFilesystems = ["zfs"];
+
+      zfs.extraPools = ["rpool"];
+    };
+
+    networking = {
+      hostName = "defiant"; # Define your hostname.
+      hostId = "c51763d6";
+      useNetworkd = true;
+    };
+
+    systemd.network = {
+      enable = true;
+
+      networks = {
+        "30-eno1" = {
+          matchConfig.Name = "eno1";
+          networkConfig = {
+            Bond = "bond0";
+            PrimarySlave = true;
+          };
+          linkConfig.RequiredForOnline = "enslaved";
+        };
+        "30-eno2" = {
+          matchConfig.Name = "eno2";
+          networkConfig.Bond = "bond0";
+          linkConfig.RequiredForOnline = "enslaved";
+        };
+      };
+    };
+
+    networking.networkmanager.enable = true;
+
+    nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+    hardware = {
+      # TODO: hardware graphics
+      cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+    };
+  };
+}