name(module, chunks) {
                  return (
                    crypto
                      .createHash("sha1")
                      .update(
                        chunks.reduce((acc, chunk) => {
                          return acc + chunk.name;
                        }, "")
                      )
                      .digest("hex") + (isModuleCSS(module) ? "_CSS" : "")
                  );
                }
Here's another chunk. Not sure what the difference is between this and our pal `commons`. I guess this is
reserved for less-common chunks, used by at least two other chunks.