this derivation will be built: /nix/store/yc3is413id9ql7k5c1r2aq6mqydp4fr6-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/yc3is413id9ql7k5c1r2aq6mqydp4fr6-bcachefs-module-7.0.0-28-generic.drv'...