this derivation will be built: /nix/store/x51l2h3ahlxxqdry7i5c425q19i75149-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/x51l2h3ahlxxqdry7i5c425q19i75149-bcachefs-module-7.0.0-31-generic.drv'...