I don't use mpc.el
imperfect shell script for byte-compiling everything
don't need this 'pychecker' since I switched to using real flake8
pulled rust-mode.el from https://github.com/rust-lang/rust/blob/master/src/etc/emacs/rust-mode.el at c348550f4f188bd127b85ed20b1e63fd42622e96
Let's bring in rust-mode.