Add short rant about ports tree in intro

README.md

@@ -12,6 +12,11 @@ on.
 versions are usually old, and older versions don't always run reliably when
 interacting with newer versions on the I2P network.
 
+More recent versions can be installed using the ports tree, but doing so is
+pretty unpleasant, from my experience: CVS has to be used, but it's slow and
+unintuitive; also X11 has to be installed in order to be able to build ports,
+which makes no sense on a headless server... \<\/rant\>
+
 Fortunately, compiling the latest version from source on OpenBSD is painless.
 LibreSSL is supported, the official instructions work out of the box, and only a
 small manual intervention is required to make the daemon start at system boot.