river config working finally

system/nixos/configuration.nix

@@ -47,7 +47,6 @@
   services.displayManager.sddm.wayland.enable = true;
   services.displayManager.sddm.enable = true;
   programs.river.enable = true;
-  
   services.flatpak.enable = true;
   xdg.portal = {
     enable = true;
@@ -56,7 +55,6 @@
       pkgs.kdePackages.xdg-desktop-portal-kde
     ];
   };
-  
   services.printing.enable = true;
   services.pulseaudio.enable = false;
   security.rtkit.enable = true;
@@ -113,8 +111,9 @@
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   environment.systemPackages = with pkgs; [
-	pkgs.vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+	vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
   #  wget
+  pavucontrol
   ];
   
   nix.settings.experimental-features = ["nix-command" "flakes"];
@@ -133,19 +132,7 @@
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
 
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
-
-  # This value determines the NixOS release from which the default
-  # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "25.05"; # Did you read the comment?
+  system.stateVersion = "25.05";
 
   system.autoUpgrade.enable = true;
   system.autoUpgrade.allowReboot = true;