this derivation will be built:
  /nix/store/bd104z6n3swhpj72q65y1i08kgjxq8rh-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/bd104z6n3swhpj72q65y1i08kgjxq8rh-bcachefs-module-7.0.0-29-generic.drv'...