this derivation will be built: /nix/store/s896ccwy6bnm21p8blf8hd1qs8haqipq-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/s896ccwy6bnm21p8blf8hd1qs8haqipq-bcachefs-module-7.0.0-26-generic.drv'...