From d1617af6d665f9373a89de4c030e51da8ecf162e Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Wed, 16 Jun 2021 23:15:17 -0300
Subject: aux/assert-nixfmt.sh: Add back

---
 aux/assert-nixfmt.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 aux/assert-nixfmt.sh

diff --git a/aux/assert-nixfmt.sh b/aux/assert-nixfmt.sh
new file mode 100755
index 0000000..19bd0a2
--- /dev/null
+++ b/aux/assert-nixfmt.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+set -eux
+
+# shellcheck disable=2016
+find . -type f -name '*.nix' -print0 | xargs -0 -I{} sh -c '
+  nixfmt < "$1" | diff - "$1" || {
+    echo "The file \"$1\" is unformatted. To fix it, run:"
+    echo "  nixfmt $1"
+    exit 1
+  }
+' _ {} \;
-- 
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