this derivation will be built: /nix/store/dhwp0y2gipjvax2msrl42sk7i1raxzdy-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/dhwp0y2gipjvax2msrl42sk7i1raxzdy-bcachefs-module-7.0.0-38-generic.drv'...