Workaround to get closed source python ibm_db package working in nix environment

shell.nix

{ pkgs ? import <nixpkgs> {} }:
let
  rosettaPkgs =
    if pkgs.stdenv.isDarwin && pkgs.stdenv.isAarch64
    then pkgs.pkgsx86_64Darwin
    else pkgs;
in
    pkgs.mkShell {

        buildInputs = [
            rosettaPkgs.stdenv.cc.cc.lib
            rosettaPkgs.python312Full

            rosettaPkgs.gcc14
        ];

        shellHook = ''
            # export DYLD_FALLBACK_LIBRARY_PATH="${rosettaPkgs.gcc14.cc.lib}/lib:$DYLD_FALLBACK_LIBRARY_PATH"
            if test ! -d venv ; then
                ${rosettaPkgs.python312Full}/bin/python3 -m venv venv
                source venv/bin/activate
                pip install ibm_db
            fi
            source venv/bin/activate
            python -c "import ibm_db"
        '';


    }