made some progress

modules/nixos/hardware/audio/default.nix

@@ -0,0 +1,30 @@
+{ pkgs, lib, namespace, config, ... }:
+let
+  inherit (lib) mkIf mkEnableOption;
+
+  cfg = config.${namespace}.hardware.has.audio;
+in
+{
+  config.${namespace}.hardware.has.audio = mkEnableOption "Enable bluetooth";
+
+  config = mkIf cfg {
+    environment.systemPackages = with pkgs; [
+      sof-firmware
+    ];
+
+    # https://wiki.nixos.org/wiki/PipeWire
+    security.rtkit.enable = true;
+
+    services.pulseaudio.enable = false;
+    services.pipewire = {
+      enable = true;
+      wireplumber.enable = true;
+      pulse.enable = true;
+
+      alsa = {
+        enable = true;
+        support32Bit = true;
+      };
+    };
+  };
+}

modules/nixos/hardware/bluetooth/default.nix

@@ -0,0 +1,25 @@
+{ lib, namespace, config, ... }:
+let
+  inherit (lib) mkIf mkEnableOption;
+
+  cfg = config.${namespace}.hardware.has.bluetooth;
+in
+{
+  config.${namespace}.hardware.has.bluetooth = mkEnableOption "Enable bluetooth";
+
+  config = mkIf cfg {
+    hardware.bluetooth = {
+      enable = true;
+      powerOnBoot = true;
+    };
+
+    services.pipewire.wireplumber.extraConfig.bluetoothEnhancements = {
+      "monitor.bluez.properties" = {
+        "bluez5.enable-sbc-xq" = true;
+        "bluez5.enable-msbc" = true;
+        "bluez5.enable-hw-volume" = true;
+        "bluez5.roles" = [ "hsp_hs" "hsp_ag" "hfp_hf" "hfp_ag" ];
+      };
+    };
+  };
+}

modules/nixos/hardware/gpu/amd.nix

@@ -0,0 +1,29 @@
+{ pkgs, lib, namespace, config, ... }:
+let
+  inherit (lib) mkIf mkEnableOption;
+
+  cfg = config.${namespace}.hardware.has.gpu.amd;
+in
+{
+  config.${namespace}.hardware.has.gpu.amd = mkEnableOption "Enable AMD gpu configuration";
+
+  config = mkIf cfg {
+    services.xserver.videoDrivers = [ "amd" ];
+
+    hardware = {
+      graphics = {
+        enable = true;
+        enable32Bit = true;
+      };
+
+      amdgpu = {
+        amdvlk = {
+          enable = true;
+          support32Bit.enable = true;
+        };
+
+        initrd.enable = true;
+      };
+    };
+  };
+}

modules/nixos/hardware/gpu/nvidia.nix

@@ -0,0 +1,31 @@
+{ pkgs, lib, namespace, config, ... }:
+let
+  inherit (lib) mkIf mkEnableOption;
+
+  cfg = config.${namespace}.hardware.has.gpu.nvidia;
+in
+{
+  config.${namespace}.hardware.has.gpu.nvidia = mkEnableOption "Enable NVidia gpu configuration";
+
+  config = mkIf cfg {
+    services.xserver.videoDrivers = [ "nvidia" ];
+
+    hardware = {
+      graphics = {
+        enable = true;
+        enable32Bit = true;
+      };
+
+      nvidia = {
+        modesetting.enable = true;
+        open = false;
+        nvidiaSettings = true;
+
+        powerManagement = {
+          enable = true;
+          finegrained = false;
+        };
+      };
+    };
+  };
+}