diff --git a/.config/nvim/init.vim b/.config/nvim/init.vim
index f8176bb..f06a08c 100644
--- a/.config/nvim/init.vim
+++ b/.config/nvim/init.vim
@@ -60,6 +60,8 @@ set nocompatible
 set lazyredraw
 set path+=**
 set wildmenu
+set ignorecase
+set smartcase
 imap fj <Esc>
 filetype plugin on
 let g:deoplete#enable_at_startup = 1
diff --git a/.ctags b/.ctags
new file mode 100644
index 0000000..8e07ae3
--- /dev/null
+++ b/.ctags
@@ -0,0 +1,20 @@
+--langdef=Elixir
+--langmap=Elixir:.ex.exs
+--regex-Elixir=/^[ \t]*def(p?)[ \t]+([a-z_][a-zA-Z0-9_?!]*)/\2/f,functions,functions (def ...)/
+--regex-Elixir=/^[ \t]*defcallback[ \t]+([a-z_][a-zA-Z0-9_?!]*)/\1/c,callbacks,callbacks (defcallback ...)/
+--regex-Elixir=/^[ \t]*defdelegate[ \t]+([a-z_][a-zA-Z0-9_?!]*)/\1/d,delegates,delegates (defdelegate ...)/
+--regex-Elixir=/^[ \t]*defexception[ \t]+([A-Z][a-zA-Z0-9_]*\.)*([A-Z][a-zA-Z0-9_?!]*)/\2/e,exceptions,exceptions (defexception ...)/
+--regex-Elixir=/^[ \t]*defimpl[ \t]+([A-Z][a-zA-Z0-9_]*\.)*([A-Z][a-zA-Z0-9_?!]*)/\2/i,implementations,implementations (defimpl ...)/
+--regex-Elixir=/^[ \t]*defmacro(p?)[ \t]+([a-z_][a-zA-Z0-9_?!]*)\(/\2/a,macros,macros (defmacro ...)/
+--regex-Elixir=/^[ \t]*defmacro(p?)[ \t]+([a-zA-Z0-9_?!]+)?[ \t]+([^ \tA-Za-z0-9_]+)[ \t]*[a-zA-Z0-9_!?!]/\3/o,operators,operators (e.g. "defmacro a <<< b")/
+--regex-Elixir=/^[ \t]*defmodule[ \t]+([A-Z][a-zA-Z0-9_]*\.)*([A-Z][a-zA-Z0-9_?!]*)/\2/m,modules,modules (defmodule ...)/
+--regex-Elixir=/^[ \t]*defprotocol[ \t]+([A-Z][a-zA-Z0-9_]*\.)*([A-Z][a-zA-Z0-9_?!]*)/\2/p,protocols,protocols (defprotocol...)/
+--regex-Elixir=/^[ \t]*Record\.defrecord[ \t]+:([a-zA-Z0-9_]+)/\1/r,records,records (defrecord...)/
+
+--langdef=Elm
+--langmap=Elm:.elm
+--regex-Elm=/^ *([[:lower:]][[:alnum:]_]+)[[:blank:]]*:[^:].*->.*/\1/f,function,functions/
+--regex-Elm=/^ *([[:lower:]][[:alnum:]_]+)[[:blank:]]*:[^:][^-]+$/\1/c,constant,constants/
+--regex-Elm=/^port +([[:lower:]][[:alnum:]_]+)[[:blank:]]*:[^:]/\1/p,port,ports/
+--regex-Elm=/^type +([[:upper:]][[:alnum:]_]+)/\1/t,type,types/
+--regex-Elm=/^type[[:blank:]]+alias[[:blank:]]+([[:upper:]][[:alnum:]_]+)/\1/a,type-alias,type-aliases/