this derivation will be built:
  /nix/store/6wqjbm15isf8n69bzdldd2h1984bx4kf-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/6wqjbm15isf8n69bzdldd2h1984bx4kf-bcachefs-module-7.0.0-38-generic.drv'...