Home manager bug

Hello, I face an issue every time I run home-manager switch my icon’s theme is defaulted.
I have that as settings

 pkgs, ... }:
{
  gtk = {
    enable = true;

    iconTheme = {
      name 		= "BeatyLine";
      package 		= pkgs.beauty-line-icon-theme;
    };

    cursorTheme = {
      name 		= "Bibata-Modern-Ice";
      package 		= pkgs.bibata-cursors;
    };

    theme = {
      name 		= "Tokyonight-Dark-B-LB";
      package 		= pkgs.tokyo-night-gtk;
    };

    gtk3.extraConfig = {
      Settings = ''
        gtk-application-prefer-dark-theme=1
      '';
    };

    gtk4.extraConfig = {
      Settings = ''
        gtk-application-prefer-dark-theme=1
      '';
    };
  };
}

and content of ~/.config/gtk-3.0 & ~/.config/gtk-4.0

[Settings]
Settings=gtk-application-prefer-dark-theme=1

gtk-cursor-theme-name=Bibata-Modern-Ice
gtk-icon-theme-name=BeatyLine
gtk-theme-name=Tokyonight-Dark-B-LB

but in gnome-tweaks this field is empty ( and only that field)