this derivation will be built: /nix/store/xdls7i426x3fycy74zdgkyck8lwms8m6-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/xdls7i426x3fycy74zdgkyck8lwms8m6-bcachefs-module-7.0.0-31-generic.drv'...