this derivation will be built: /nix/store/2v93jjnns964hmg69kbfp3qgq9n0wr00-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/2v93jjnns964hmg69kbfp3qgq9n0wr00-bcachefs-module-7.0.0-26-generic.drv'...