[replace]
"zstd-sys:1.4.10" = { path = "zstd-sys" }
+# include socket buffer size fix
+"hyper:0.12.31" = { git = "https://github.com/hyperium/hyper.git" }
let tlsconnector = builder.build().unwrap();
let mut httpc = hyper::client::HttpConnector::new(1);
httpc.set_nodelay(true); // important for h2 download performance!
+ httpc.set_recv_buf_size(Some(1024*1024)); //important for h2 download performance!
httpc.enforce_http(false); // we want https...
let mut https = hyper_tls::HttpsConnector::from((httpc, tlsconnector));
https.https_only(true); // force it!