this derivation will be built: /nix/store/ka58dfpg8arlh1g799w76cb69j57vz29-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/ka58dfpg8arlh1g799w76cb69j57vz29-bcachefs-module-7.0.0-38-generic.drv'...