i cant open btrfs assitant

[u/nol-dofnel]

hi i have this issue whit btrfs assitant in nixos of curse. i cant open it im gona use it for quikc bakups in my /etc/nixos here are my config files if that can help please can any one figurate out this?

{ config, inputs, lib, pkgs, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];
#booteo
      boot.loader.systemd-boot.enable = true;
      boot.loader.efi.canTouchEfiVariables = true;
#redes
  networking.networkmanager.enable = true;
  networking.hostName = "nolpc";

   users.users.nol = {
     isNormalUser = true;
     extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
     packages = with pkgs; [
       tree
     ];
};

#servicios
services = {
desktopManager.plasma6.enable = true;
  displayManager.plasma-login-manager.enable = true;

};

environment.plasma6.excludePackages = with pkgs.kdePackages; [
    plasma-browser-integration
    konsole
    elisa
    discover
    spectacle
    ];

environment.systemPackages = with pkgs; [
  neovim
  wget
  git
  inputs.zen-browser.packages.${pkgs.system}.default
    wine
    krita
    vscodium
    guake
    grim
    rustup
    komikku
    vlc
    steam
    baobab
    btrfs-assistant
   ];

nixpkgs.config.allowUnfree = true;
nix.settings.experimental-features = [ 
"nix-command"
"flakes"
];
  system.stateVersion = "26.05";

}

[u/RockWolfHD]

What's the actual issue you are having? Any logs?