this derivation will be built:
  /nix/store/lsag69r1d9h77ism7iqx7adiqr4abdlj-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/lsag69r1d9h77ism7iqx7adiqr4abdlj-bcachefs-module-7.0.0-38-generic.drv'...