From 6b7692914ac786b910110872db59e762b40253f8 Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Sun, 9 Oct 2022 05:58:26 +0200
Subject: Emacs: improve nix indentation and make automatic

---
 user/emacs/init.el | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/user/emacs/init.el b/user/emacs/init.el
index 8036a4dc..accc8a5b 100644
--- a/user/emacs/init.el
+++ b/user/emacs/init.el
@@ -794,7 +794,11 @@ _p_rev       _u_pper              _=_: upper/lower       _r_esolve
 
 ;;;; nix
 (with-eval-after-load 'nix-mode
-  (setq nix-indent-function #'nix-indent-line))
+  (setq nix-mode-use-smie t
+        nix-indent-function #'smie-indent-line)
+  (general-add-hook 'nix-mode-hook
+                    (lambda ()
+                      (add-hook 'before-save-hook #'nix-mode-format 0 'local))))
 
 (use-package nix-update
   :commands (nix-update-fetch))
-- 
cgit 1.4.1