From 17208be516fc36e2ab0ceb064d931e90eb88b2a3 Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Tue, 11 Oct 2022 09:31:29 +0200
Subject: [PATCH] home-manager: set state version when uninstalling

Otherwise the switch exits with an error.

Fixes #3320

(cherry picked from commit ebe6d2c747cc6e2223dd5962bdca258088518b3f)
---
 home-manager/home-manager | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/home-manager/home-manager b/home-manager/home-manager
index 6483c59f..cbf3e883 100644
--- a/home-manager/home-manager
+++ b/home-manager/home-manager
@@ -480,7 +480,10 @@ function doUninstall() {
         y|Y)
             _i "Switching to empty Home Manager configuration..."
             HOME_MANAGER_CONFIG="$(mktemp --tmpdir home-manager.XXXXXXXXXX)"
-            echo "{ lib, ... }: { home.file = lib.mkForce {}; }" > "$HOME_MANAGER_CONFIG"
+            echo "{ lib, ... }: {"  > "$HOME_MANAGER_CONFIG"
+            echo "  home.file = lib.mkForce {};" >> "$HOME_MANAGER_CONFIG"
+            echo "  home.stateVersion = \"18.09\";" >> "$HOME_MANAGER_CONFIG"
+            echo "}" >> "$HOME_MANAGER_CONFIG"
             doSwitch
             $DRY_RUN_CMD $REMOVE_CMD home-manager-path || true
             rm "$HOME_MANAGER_CONFIG"