this derivation will be built:
  /nix/store/sjr9zgl6dmin5m0q7d13zfqnmq7263wp-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/sjr9zgl6dmin5m0q7d13zfqnmq7263wp-bcachefs-module-7.0.0-28-generic.drv'...