diff --git a/modules/common/neovim/package/default.nix b/modules/common/neovim/package/default.nix
index a444654..ae7f2d8 100644
--- a/modules/common/neovim/package/default.nix
+++ b/modules/common/neovim/package/default.nix
@@ -28,6 +28,8 @@
 
 { pkgs, colors, ... }:
 
+# Comes from nix2vim overlay:
+# https://github.com/gytis-ivaskevicius/nix2vim/blob/master/lib/neovim-builder.nix
 pkgs.neovimBuilder {
   package = pkgs.neovim-unwrapped;
   inherit colors;