this derivation will be built: /nix/store/bzh495nnc4clqapid7zvw3bqy9iw5wmd-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/bzh495nnc4clqapid7zvw3bqy9iw5wmd-bcachefs-module-7.0.0-26-generic.drv'...