this derivation will be built: /nix/store/ngajacbr0fbsyjc3cx3vvaxz28wdjb9b-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/ngajacbr0fbsyjc3cx3vvaxz28wdjb9b-bcachefs-module-7.0.0-30-generic.drv'...