this derivation will be built:
  /nix/store/2ak899dxrwgj9v6xsb1djj7vs0f5vbac-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/2ak899dxrwgj9v6xsb1djj7vs0f5vbac-bcachefs-module-7.0.0-28-generic.drv'...