this derivation will be built: /nix/store/5d2g2nmknbqyjm9ssqmqnfikgh6m30kc-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/5d2g2nmknbqyjm9ssqmqnfikgh6m30kc-bcachefs-module-7.0.0-38-generic.drv'...