feat: fixup modules and add Darkman integration into XDG portals

hosts/hulk/default.nix

@@ -23,6 +23,7 @@
   };
 
   nixpkgs.config = {
+    nvidia.acceptLicense = true;
     allowUnfreePredicate =
       pkg:
       builtins.elem (pkgs.lib.getName pkg) [

modules/desktop-environments/hyprland.nix

@@ -51,6 +51,7 @@
         "default" = [ "hyprland" "wlr" ];
         "org.freedesktop.impl.portal.ScreenCast" = "wlr";
         "org.freedesktop.impl.portal.Screenshot" = "wlr";
+        "org.freedesktop.impl.portal.Settings"   = "darkman";
       };
     };
 

modules/nixos/audio.nix

@@ -6,10 +6,9 @@
   config = lib.mkIf config.modules.audio.enable {
     services.pipewire = {
       enable = true;
-      alsa.enable = true;
-      alsa.support32Bit = true;
+      audio.enable = true;
       pulse.enable = true;
-      jack.enable = true;
+      jack.enable = false;
 
       wireplumber.extraConfig.bluetoothEnhancements = lib.mkIf config.modules.bluetooth.enable {
         "monitor.bluez.properties" = {
@@ -22,42 +21,6 @@
           "bluetooth.autoswitch-to-headset-profile" = false;
         };
       };
-
-      extraConfig = {
-        pipewire."90-networking" = {
-          "context.modules" = [
-            {
-              name = "libpipewire-module-zeroconf-discover";
-              args = {
-                "pulse.latency" = 500;
-              };
-            }
-          ];
-        };
-
-        pipewire."92-low-latency" = {
-          "context.properties" = {
-            "default.clock.rate" = 48000;
-            "default.clock.quantum" = 128;
-            "default.clock.min-quantum" = 32;
-            "default.clock.max-quantum" = 1024;
-          };
-        };
-
-        pipewire-pulse."92-low-latency" = {
-          "pulse.properties" = {
-            "pulse.min.req" = "32/48000";
-            "pulse.default.req" = "128/48000";
-            "pulse.max.req" = "1024/48000";
-            "pulse.min.quantum" = "32/48000";
-            "pulse.max.quantum" = "1024/48000";
-          };
-          "stream.properties" = {
-            "node.latency" = "32/48000";
-            "resample.quality" = 8;
-          };
-        };
-      };
     };
   };
 }

modules/nixos/bluetooth.nix

@@ -17,8 +17,15 @@
       "${pkgs.bluez}/libexec/bluetooth/bluetoothd -f /etc/bluetooth/main.conf -C"
     ];
 
-    hardware.bluetooth.enable = true;
-    hardware.bluetooth.powerOnBoot = true;
+    hardware.bluetooth = {
+      enable = true;
+      powerOnBoot = true;
+      settings.General = {
+        Experimental = true;
+        ControllerMode = "dual";
+      };
+    };
+
     services.blueman.enable = true;
   };
 }

modules/nixos/nvidia-support.nix

@@ -1,34 +1,23 @@
-{ config, lib, ... }:
+{ config, pkgs, lib, prefs, ... }:
 
 {
   options.modules.nvidia.enable = lib.mkEnableOption "Enable NVIDIA kernel and modprobe configurations.";
 
   config = lib.mkIf config.modules.nvidia.enable {
-    hardware.graphics = {
-      enable = true;
-    };
-
+    boot.kernelPackages = pkgs.linuxPackages_6_1; # LTS
     services.xserver.videoDrivers = [ "nvidia" ];
 
     hardware.nvidia = {
-      nvidiaSettings = true;
       modesetting.enable = true;
       powerManagement.enable = true;
-      forceFullCompositionPipeline = true;
-      open = false; # Maxwell is not supported by open drivers
-      package = config.boot.kernelPackages.nvidiaPackages.stable;
+      prime = {
+        sync.enable = true;
+        intelBusId = prefs.hosts.hulk.intelBusId;
+        nvidiaBusId = prefs.hosts.hulk.nvidiaBusId;
+      };
+
+      nvidiaSettings = true;
+      package = config.boot.kernelPackages.nvidiaPackages.legacy_470;
     };
-
-    boot.kernelParams = [
-      "nvidia-drm.modeset=1"
-      "nvidia.NVreg_PreserveVideoMemoryAllocations=1"
-    ];
-
-    boot.extraModprobeConfig = ''
-      options nvidia-drm modeset=1
-      softdep nvidia pre: nvidia-drm
-    '';
-
-    boot.initrd.kernelModules = [ "nvidia" "nvidia_modeset" "nvidia_uvm" "nvidia_drm" ];
   };
 }

preferences.nix

@@ -1,4 +1,4 @@
-{ ... }: rec {
+{ inputs }: rec {
   users = {
     hulk = {
       username = "sadorowo";
@@ -22,6 +22,13 @@
     };
   };
 
+  hosts = {
+    hulk = {
+      nvidiaBusId = "PCI:2:0:0";
+      intelBusId  = "PCI:0:2:0";
+    };
+  };
+
   homes = {
     sadorowo = ./profiles/hulk;
   };