this derivation will be built: /nix/store/yrrphc7jxf7adx8xkc7g80mplp4awmny-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/yrrphc7jxf7adx8xkc7g80mplp4awmny-bcachefs-module-7.0.0-38-generic.drv'...