this derivation will be built:
  /nix/store/c7ij6ib312kb1c2dhah915z28vnaa4km-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/c7ij6ib312kb1c2dhah915z28vnaa4km-bcachefs-module-7.0.0-27-generic.drv'...