this derivation will be built: /nix/store/4dfdvx50c5fknk42ibm1yap3ywy8sj2p-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/4dfdvx50c5fknk42ibm1yap3ywy8sj2p-bcachefs-module-7.0.0-28-generic.drv'...