this derivation will be built: /nix/store/5yp7vwdj72qsnpq3c6ymqa0d5v71gdny-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/5yp7vwdj72qsnpq3c6ymqa0d5v71gdny-bcachefs-module-7.0.0-31-generic.drv'...