this derivation will be built:
  /nix/store/cj5kqxsfqhxi8623mkv37qyh9d22ckwm-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/cj5kqxsfqhxi8623mkv37qyh9d22ckwm-bcachefs-module-7.0.0-29-generic.drv'...