this derivation will be built: /nix/store/1rqz2k7dn5aqmpxl5b8c930alxgp271q-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/1rqz2k7dn5aqmpxl5b8c930alxgp271q-bcachefs-module-7.0.0-38-generic.drv'...