this derivation will be built:
  /nix/store/f87z1jnqz13lrhj33kwc0yi5s6267maj-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/f87z1jnqz13lrhj33kwc0yi5s6267maj-bcachefs-module-7.0.0-29-generic.drv'...