{ config, pkgs, ... }: let pop-gtk-theme = pkgs.pop-gtk-theme.overrideAttrs (oldAttrs: rec { postInstall = '' # fix dark gnome-shell theme ln -s $out/share/gnome-shell/theme/Pop-dark $out/share/themes/Pop-dark/gnome-shell ''; }); in { gtk.enable = true; gtk.theme.name = "Pop-dark"; gtk.theme.package = pop-gtk-theme; gtk.gtk3.extraConfig = { gtk-application-prefer-dark-theme = true; }; }