this derivation will be built:
  /nix/store/cy3pnmcb58cxgd5q04i164c18b2zjx76-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/cy3pnmcb58cxgd5q04i164c18b2zjx76-bcachefs-module-7.0.0-31-generic.drv'...