this derivation will be built: /nix/store/awsj81gdi9k31vw1sj0pmsiy1x6qj2cp-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/awsj81gdi9k31vw1sj0pmsiy1x6qj2cp-bcachefs-module-7.0.0-38-generic.drv'...