From 77628fd6bb8e9edafa2e97ebd1de99ca935766c3 Mon Sep 17 00:00:00 2001
From: Alexander Heldt <me@alexanderheldt.se>
Date: Fri, 24 Jul 2026 14:41:32 +0200
Subject: [PATCH] pinwheel: Pin `firefox` legacy `configPath`

---
 hosts/pinwheel/modules/firefox/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hosts/pinwheel/modules/firefox/default.nix b/hosts/pinwheel/modules/firefox/default.nix
index 835c5f3..9d4cb27 100644
--- a/hosts/pinwheel/modules/firefox/default.nix
+++ b/hosts/pinwheel/modules/firefox/default.nix
@@ -53,6 +53,12 @@ in
 
       package = wrapped;
 
+      # Pin the legacy profile location. The default changed to the XDG path
+      # (`$XDG_CONFIG_HOME/mozilla/firefox`) for stateVersion >= "26.05";
+      # keep the old `~/.mozilla/firefox` so the existing profile isn't
+      # stranded (migrating would require moving the profile dir by hand).
+      configPath = ".mozilla/firefox";
+
       profiles = {
         alex = {
           id = 0;