this derivation will be built:
  /nix/store/r71kj1gs50n3ljqd9yz7ci0mkvgbc0lm-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/r71kj1gs50n3ljqd9yz7ci0mkvgbc0lm-bcachefs-module-7.0.0-31-generic.drv'...