this derivation will be built:
  /nix/store/x7carfw7bvkhnbqfb34w2n270xi92881-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/x7carfw7bvkhnbqfb34w2n270xi92881-bcachefs-module-7.0.0-14-generic.drv'...