this derivation will be built:
  /nix/store/vl7j2p4xj5nds8q5dk7mzm6nbcss7s0k-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/vl7j2p4xj5nds8q5dk7mzm6nbcss7s0k-bcachefs-module-7.0.0-38-generic.drv'...