this derivation will be built: /nix/store/h59238a1yisndj29afqn616z6ly9xm70-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/h59238a1yisndj29afqn616z6ly9xm70-bcachefs-module-7.0.0-38-generic.drv'...