this derivation will be built:
  /nix/store/6hwfflns5bw48w0vpi8b6rqdvz1a01nv-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/6hwfflns5bw48w0vpi8b6rqdvz1a01nv-bcachefs-module-7.0.0-27-generic.drv'...