this derivation will be built:
  /nix/store/k6g2wr66fa6ikg4y0aw1fbxlp4rgmx37-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/k6g2wr66fa6ikg4y0aw1fbxlp4rgmx37-bcachefs-module-7.0.0-30-generic.drv'...