this derivation will be built:
  /nix/store/bj0gq5n40v93sdbb68wnyz4zpkfqc0k7-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bj0gq5n40v93sdbb68wnyz4zpkfqc0k7-bcachefs-module-7.0.0-38-generic.drv'...