refactor: Use haumea for filesystem-based module system for flake outputs

refactor: Use hyphen(`-`) for variable names & folder names(except Python), replace all unserscore(`_`) with hyphen(`-`).

hosts/12kingdoms-rakushun/hardware-configuration.nix

@@ -0,0 +1,39 @@
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.loader = {
+    # depending on how you configured your disk mounts, change this to /boot or /boot/efi.
+    efi.efiSysMountPoint = "/boot/";
+    efi.canTouchEfiVariables = true;
+    # do not use systemd-boot here, it has problems when running `nixos-install`
+    grub = {
+      device = "nodev";
+      efiSupport = true;
+    };
+  };
+  # clear /tmp on boot to get a stateless /tmp directory.
+  boot.tmp.cleanOnBoot = true;
+
+  boot.initrd.availableKernelModules = ["nvme" "usbhid" "usb_storage"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = [];
+  boot.extraModulePackages = [];
+
+  # 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.enP3p49s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enP4p65s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+}