nvidia-x11: add GNU which to buildInputs (#156203)
nvidia-x11: add GNU which to buildInputs (#156203)

This enables the runfile to successfully uncompress and extract without
having to fallback to "unpackManually" in "builder.sh"
NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs