this derivation will be built:
  /nix/store/xf9s1q7a3y14yj477kjy0pn9b2a29qsh-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/xf9s1q7a3y14yj477kjy0pn9b2a29qsh-bcachefs-module-7.0.0-39-generic.drv'...