this derivation will be built:
  /nix/store/xlk177lkl2gr1ddszi3gkhgi63bvmgbl-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/xlk177lkl2gr1ddszi3gkhgi63bvmgbl-bcachefs-module-7.0.0-27-generic.drv'...