refactor: split "real" modules and "config" modules

config/hardware/bluetooth.nix

@@ -0,0 +1,30 @@
+{pkgs, ...}: {
+  environment.systemPackages = with pkgs; [bluetuith];
+  environment.persistence."/persist".directories = [
+    "/var/lib/bluetooth"
+  ];
+
+  hardware.bluetooth = {
+    enable = true;
+    powerOnBoot = true;
+    disabledPlugins = ["sap"];
+    settings = {
+      General = {
+        FastConnectable = "true";
+        JustWorksRepairing = "always";
+        MultiProfile = "multiple";
+        Enable = "Source,Sink,Media,Socket";
+      };
+    };
+  };
+
+  hardware.pulseaudio = {
+    package = pkgs.pulseaudio.override {bluetoothSupport = true;};
+    extraConfig = ''
+      load-module module-bluetooth-discover
+      load-module module-bluetooth-policy
+      load-module module-switch-on-connect
+    '';
+    extraModules = with pkgs; [pulseaudio-modules-bt];
+  };
+}

config/hardware/hetzner-cloud.nix

@@ -0,0 +1,4 @@
+{
+  boot.initrd.availableKernelModules = ["virtio_pci" "virtio_net" "virtio_scsi" "virtio_blk"];
+  topology.self.icon = "devices.cloud-server";
+}

config/hardware/intel.nix

@@ -0,0 +1,3 @@
+{
+  powerManagement.cpuFreqGovernor = "powersave";
+}

config/hardware/nvidia.nix

@@ -0,0 +1,29 @@
+{
+  lib,
+  minimal,
+  pkgs,
+  ...
+}:
+lib.optionalAttrs (!minimal) {
+  boot.blacklistedKernelModules = ["nouveau"];
+  services.xserver.videoDrivers = lib.mkForce ["nvidia"];
+
+  hardware = {
+    nvidia = {
+      modesetting.enable = true;
+      nvidiaPersistenced = true;
+      nvidiaSettings = true;
+      open = true;
+      powerManagement.enable = true;
+    };
+    opengl = {
+      enable = true;
+      driSupport = true;
+      driSupport32Bit = true;
+      extraPackages = with pkgs; [
+        vaapiVdpau
+        nvidia-vaapi-driver
+      ];
+    };
+  };
+}

config/hardware/odroid-n2plus.nix

@@ -0,0 +1,26 @@
+{inputs, ...}: {
+  imports = [
+    inputs.nixos-hardware.nixosModules.common-pc-ssd
+  ];
+
+  boot.initrd.availableKernelModules = [
+    "usbhid"
+    "usb_storage"
+    # Ethernet
+    "dwmac_generic"
+    "dwmac_meson8b"
+    "cfg80211"
+    # HDMI
+    "snd_soc_meson_g12a_tohdmitx"
+    "snd_soc_meson_g12a_toacodec"
+    "mdio_mux_meson_g12a"
+    "dw_hdmi"
+    "meson_vdec"
+    "meson_dw_hdmi"
+    "meson_drm"
+    "meson_rng"
+    "drm"
+    "display_connector"
+  ];
+  boot.kernelParams = ["console=ttyAML0,115200n8" "console=tty0"];
+}

config/hardware/physical.nix

@@ -0,0 +1,18 @@
+# Configuration for actual physical machines
+{
+  config,
+  lib,
+  minimal,
+  ...
+}: {
+  hardware = {
+    enableRedistributableFirmware = true;
+    enableAllFirmware = true;
+  };
+
+  services = lib.mkIf (!minimal) {
+    fwupd.enable = true;
+    smartd.enable = true;
+    thermald.enable = builtins.elem config.nixpkgs.hostPlatform.system ["x86_64-linux"];
+  };
+}