this derivation will be built:
  /nix/store/ww38hx0c6inxbhz3r61inr2vahlnyqca-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ww38hx0c6inxbhz3r61inr2vahlnyqca-bcachefs-module-7.0.0-34-generic.drv'...