this derivation will be built: /nix/store/ycbli8p964ph1yi1fhr7c4c6nq3cvlwb-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/ycbli8p964ph1yi1fhr7c4c6nq3cvlwb-bcachefs-module-7.0.0-39-generic.drv'...