From 8fa390916370c8f269e13f2bd9fc7763cd327706 Mon Sep 17 00:00:00 2001
From: Dave Gallant <davegallant@gmail.com>
Date: Tue, 8 Aug 2023 19:27:35 -0400
Subject: [PATCH] Add make rollback

---
 Makefile  | 3 +++
 README.md | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/Makefile b/Makefile
index cfd733c..e59e468 100644
--- a/Makefile
+++ b/Makefile
@@ -18,6 +18,9 @@ endif
 switch:
 	$(SWITCH_CMD)
 
+rollback:
+	nixos-rebuild --use-remote-sudo switch --rollback -I nixos-config="modules/machines/$(HOSTNAME)/configuration.nix
+
 update:
 	nix flake update
 
diff --git a/README.md b/README.md
index c3161ee..9afa17d 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,14 @@ make update
 
 If there are updates, they should be reflected in [flake.lock](./flake.lock).
 
+## Rollback
+
+To rollback to the previous generation:
+
+```sh
+make rollback
+```
+
 ## Pre-commit hooks
 
 Pre-commit hooks are automatically activated when [direnv](https://github.com/direnv/direnv) is installed.