this derivation will be built: /nix/store/3pxwd7akyc9d6bfpxzyfqkhyakw7hqcn-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/3pxwd7akyc9d6bfpxzyfqkhyakw7hqcn-bcachefs-module-7.0.0-34-generic.drv'...