diff --git a/git-update.sh b/git-update.sh
new file mode 100755
index 0000000..26ded76
--- /dev/null
+++ b/git-update.sh
@@ -0,0 +1,12 @@
+#!/run/current-system/sw/bin/bash
+# add nix config to git
+
+COMMIT_MSG="Update NixOS config."
+echo "Commit message?"
+# what did I change?
+read COMMIT_MSG
+echo "OK!"
+
+git add .
+git commit -m "$COMMIT_MSG"
+git push origin main