this derivation will be built: /nix/store/sszxsl8w7bvq4w2777lpnzrgaamgzwig-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/sszxsl8w7bvq4w2777lpnzrgaamgzwig-bcachefs-module-7.0.0-38-generic.drv'...