

If the VP spot is vacant, the president selects a new VP who must then be confirmed by the House and Senate; per the 25th amendment:
Whenever there is a vacancy in the office of the Vice President, the President shall nominate a Vice President who shall take office upon confirmation by a majority vote of both Houses of Congress.
I’ve used various flavors of Arch for years. I tried Nix and spent several hours failing to do anything - like table-stakes shit like installing packages.
I went back to Arch.