Kde plasma # kf.kio.core: couldn't create slave: "Unknown protocol 'thumbnail'."

  • system: "x86_64-linux"
  • host os: Linux 5.15.88, NixOS, 22.11 (Raccoon), 22.11.1705.b83e7f5a04a
  • multi-user?: yes
  • sandbox: yes
  • version: nix-env (Nix) 2.11.1
  • channels(root): "nixos-22.11, nixos-hardware"
  • nixpkgs: /nix/var/nix/profiles/per-user/root/channels/nixos

kf.kio.core: couldn't create slave: "Unknown protocol 'thumbnail'."

How to fix it?