this derivation will be built:
  /nix/store/a1jy5xwgwia950nrl98nai5fbbq0bdpr-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/a1jy5xwgwia950nrl98nai5fbbq0bdpr-bcachefs-module-7.0.0-39-generic.drv'...