How can I install holo-layer for Emacs, that requires PyQt5?

Help
1

Reading the wiki , I get the impression I need to run Emacs inside nix-shell? I don’t really want to do that.

I want to install holo-layer

2

Ok, just added this and it is satisfied:

    python3Packages.epc
    python3Packages.sexpdata
    python3Packages.six
    python3Packages.inflect
    python3Packages.pyqt6
    python3Packages.pyqt6-sip
    python3Packages.pyqt5