migrate configuration.nix into flexible modular flake setup

hosts/wildfire/configuration.nix

@@ -0,0 +1,37 @@
+{ config, pkgs, inputs, ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+    ../../modules/common.nix
+  ];
+
+  # Encrypted drive
+  boot.initrd.luks.devices."luks-1728f038-43a6-4e0d-b7dd-19a4c1083605".device = "/dev/disk/by-uuid/1728f038-43a6-4e0d-b7dd-19a4c1083605";
+
+  networking.hostName = "wildfire";
+
+  hardware = {
+    steam-hardware.enable = true;
+    graphics.enable = true;
+  };
+
+  # Network security specific to wildfire
+  networking.firewall.allowedTCPPorts = [];
+  networking.firewall.allowedUDPPorts = [];
+
+  # Wildfire-specific packages
+  environment.systemPackages = with pkgs; [
+    lact
+  ];
+
+  # Wildfire-specific Systemd services
+  systemd.services.lact = {
+    description = "AMDGPU Control Daemon";
+    after = ["multi-user.target"];
+    wantedBy = ["multi-user.target"];
+    serviceConfig = {
+      ExecStart = "${pkgs.lact}/bin/lact daemon";
+    };
+    enable = true;
+  };
+} 

hosts/wildfire/hardware-configuration.nix

@@ -0,0 +1,43 @@
+# 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.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+  boot.kernel.sysctl = { "vm.swappiness" = 10;};
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/f23b65a6-9564-4120-bf58-69cf6312eecc";
+      fsType = "ext4";
+    };
+
+  boot.initrd.luks.devices."luks-be9995ed-6b36-4f4d-a374-28a85fc50ed8".device = "/dev/disk/by-uuid/be9995ed-6b36-4f4d-a374-28a85fc50ed8";
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/B7CE-982B";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/2fd893cd-ffc0-4c8d-b071-7520f7a25889"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.bnep0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}