From d8f981138aa04c15ff87b306e9003df8d4b09d17 Mon Sep 17 00:00:00 2001
From: Keith Smiley <keithbsmiley@gmail.com>
Date: Fri, 11 Aug 2023 14:07:50 -0700
Subject: [PATCH] Add commentstring for nix file format (#12696)

---
 runtime/ftplugin/nix.vim | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 runtime/ftplugin/nix.vim

diff --git a/runtime/ftplugin/nix.vim b/runtime/ftplugin/nix.vim
new file mode 100644
index 0000000000..d417cc7805
--- /dev/null
+++ b/runtime/ftplugin/nix.vim
@@ -0,0 +1,17 @@
+" Vim filetype plugin
+" Language:    nix
+" Maintainer:  Keith Smiley <keithbsmiley@gmail.com>
+" Last Change: 2023 Jul 22
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+let b:undo_ftplugin = "setl commentstring< comments<"
+
+setlocal comments=:#
+setlocal commentstring=#\ %s