this derivation will be built:
  /nix/store/2nnn06rgdyss1isnx5cn85ql0m7nhipp-bcachefs-module-7.1.5-zen1-1-zen.drv
building '/nix/store/2nnn06rgdyss1isnx5cn85ql0m7nhipp-bcachefs-module-7.1.5-zen1-1-zen.drv'...