this derivation will be built: /nix/store/npb952p4bfb1d8fsbjp4dqkwjji2djiw-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/npb952p4bfb1d8fsbjp4dqkwjji2djiw-bcachefs-module-7.0.0-26-generic.drv'...