diff --git a/build b/build
index 6cb99f58..c4e653c2 100755
--- a/build
+++ b/build
@@ -29,6 +29,9 @@ download() {
 
 extract() {
   printf "\n"
+
+  cat config.vim >> tmp/polyglot.vim
+
   for pack in $1; do
     name="$(printf "$pack" | cut -d ':' -f 1)"
     path="$(printf "$pack" | cut -d ':' -f 2)"
diff --git a/ftdetect/polyglot.vim b/ftdetect/polyglot.vim
index 63248b95..f4bd7e95 100644
--- a/ftdetect/polyglot.vim
+++ b/ftdetect/polyglot.vim
@@ -1,3 +1,14 @@
+" Enable jsx syntax by default
+if !exists('g:jsx_ext_required')
+  let g:jsx_ext_required = 0
+endif
+
+" Disable json concealing by default
+if !exists('g:vim_json_syntax_conceal')
+  let g:vim_json_syntax_conceal = 0
+endif
+
+let g:filetype_euphoria = 'elixir'
 augroup filetypedetect
 " apiblueprint:sheerun/apiblueprint.vim
 autocmd BufReadPost,BufNewFile *.apib set filetype=apiblueprint