this derivation will be built:
  /nix/store/401ip3r86pa7qz1gky6y6f3lqa287mym-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/401ip3r86pa7qz1gky6y6f3lqa287mym-bcachefs-module-7.0.0-26-generic.drv'...