this derivation will be built: /nix/store/n53aq1vf4nza46bqgg551vzdvd84nrx2-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/n53aq1vf4nza46bqgg551vzdvd84nrx2-bcachefs-module-7.0.0-28-generic.drv'...