From d9ca24398ad71aca208c94a6399f13c46228b103 Mon Sep 17 00:00:00 2001
From: Martin Fischer <martin@push-f.com>
Date: Thu, 15 Oct 2026 07:31:36 +0200
Subject: feat: set system.configurationRevision

---
 nixos/rebuild | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'nixos/rebuild')

diff --git a/nixos/rebuild b/nixos/rebuild
index bb44fe8..d714977 100755
--- a/nixos/rebuild
+++ b/nixos/rebuild
@@ -25,6 +25,13 @@ if [ ! -f "$configPath" ]; then
   exit 1
 fi
 
+# Make the configuration repository's commit available to the NixOS module.
+export NIXOS_CONFIG_REVISION
+NIXOS_CONFIG_REVISION=$(git -C "$top" rev-parse --verify HEAD)
+if [[ -n $(git -C "$top" status --porcelain) ]]; then
+  NIXOS_CONFIG_REVISION+="-dirty"
+fi
+
 nixpkgsPath=$(
   cd "$top" &&
   nix-instantiate --eval --raw \
-- 
cgit v1.3.1