rustfmt enabled by default

.vimrc

@@ -60,6 +60,8 @@ let g:bufferline_echo = 0
 let g:airline_powerline_fonts = 1
 let g:airline#extensions#tabline#enabled = 1
 
+" plugins: rust
+let g:rustfmt_autosave = 1
 
 " plugins: ag/ack
 if executable('ag')

common/configure_fresh_system

@@ -83,6 +83,8 @@ else
     git pull
 fi
 
+cargo install rustfmt
+
 # racer
 set +e
 cargo install racer