no printing, gpu changes, everything to unstable.

configuration.nix

@@ -88,10 +88,10 @@
 
   # Enable sound with pipewire.
   sound.enable = true;
-  hardware.pulseaudio.enable = true;
+  hardware.pulseaudio.enable = false;
   security.rtkit.enable = true;
   services.pipewire = {
-    enable = false;
+    enable = true;
     alsa.enable = true;
     alsa.support32Bit = true;
     pulse.enable = true;

nvidia-intel.nix

@@ -3,7 +3,10 @@
 ###### intel igpu ########
 
 hardware.opengl.enable = true;
-hardware.opengl.extraPackages = [ pkgs.mesa.drivers ];
+hardware.opengl.extraPackages = [ pkgs.mesa.drivers ];  
+# hardware.nvidia.nvidiaSettings = false;
+# hardware.nvidia.modesetting.enable = true;  
+hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.stable;
 
 ##### nvidia offloading ########
 

printer.nix

@@ -2,18 +2,18 @@
 {
   # Enable CUPS to print documents.
 
-  services.printing.enable = true;
+#  services.printing.enable = true;
 
   # Enable xSane for scanning
 
-  hardware.sane.enable = true;
-  services.avahi.enable = true;
-  services.avahi.nssmdns = true;
+#  hardware.sane.enable = true;
+#  services.avahi.enable = true;
+#  services.avahi.nssmdns = true;
 
-  environment.systemPackages = with pkgs; [
-    xsane
-    hplip # Printer home
-  ];
+#  environment.systemPackages = with pkgs; [
+#    xsane
+#    hplip # Printer home
+#  ];
 
 
 }

user-adam.nix

@@ -12,7 +12,7 @@
       firefox
       thunderbird
       nextcloud-client
-      rustdesk
+      #rustdesk
       vivaldi
       yt-dlp