From 372da93812b245cb89214aeb8e5f709672b427f8 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(common): set system.configurationRevision

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

(limited to 'nixos/rebuild')

diff --git a/nixos/rebuild b/nixos/rebuild
index 395f78d..3589dc4 100755
--- a/nixos/rebuild
+++ b/nixos/rebuild
@@ -9,6 +9,13 @@ if [ ! -d "$hostDir" ]; 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
+
 (
   # The result symlink created in the current directory is registered as a root of the Nix
   # garbage collector, so it's important that we call nixos-rebuild from the host directory.
-- 
cgit v1.3.1