diff --git a/lain/.emacs.d/config.org b/lain/.emacs.d/config.org
index 6d7f9c6..7abcc20 100644
--- a/lain/.emacs.d/config.org
+++ b/lain/.emacs.d/config.org
@@ -994,6 +994,19 @@ make shortcuts and file switching
     (projectile-project-search-path (list jf-projects-path)))
 #+END_SRC
 ** Languages
+*** Language Server Protocol
+Mode for integration with lots of language servers, interacting with company,
+flycheck, projectile, and the works.
+#+BEGIN_SRC emacs-lisp
+  (use-package lsp-mode
+    :commands lsp)
+
+  (use-package lsp-ui
+    :commands lsp-ui-mode)
+
+  (use-package company-lsp
+    :commands company-lsp)
+#+END_SRC
 *** Fish
 Mode for editing of scripts for the fish shell.
 #+BEGIN_SRC emacs-lisp
@@ -1157,3 +1170,9 @@ company-irony for company integration
   (use-package company-lua
     :company lua-mode)
 #+END_SRC
+*** Elixir
+#+BEGIN_SRC emacs-lisp
+  (use-package elixir-mode
+      :mode "\\.exs?\\'"
+      :hook (elixir-mode . lsp))
+#+END_SRC