this derivation will be built:
  /nix/store/95bbwvci1a3qzrz44p9afgj9am85nm9g-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/95bbwvci1a3qzrz44p9afgj9am85nm9g-bcachefs-module-7.0.0-14-generic.drv'...