this derivation will be built:
  /nix/store/s6sq0v42v6dj47hcf44rxzsgvgndwaij-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/s6sq0v42v6dj47hcf44rxzsgvgndwaij-bcachefs-module-7.0.0-38-generic.drv'...