this derivation will be built:
  /nix/store/8j6yj2cdkq7miwyqr213g8hrh5pr3w0y-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/8j6yj2cdkq7miwyqr213g8hrh5pr3w0y-bcachefs-module-7.0.0-30-generic.drv'...