[submodule "tools/ext/zlib"] path = externals/zlib url = https://github.com/madler/zlib.git [submodule "tools/ext/cppformat"] path = externals/cppformat url = https://github.com/cppformat/cppformat.git [submodule "tools/ext/excmd"] path = externals/excmd url = https://github.com/exjam/excmd