From 6281f9ea6f254a6523361167f0df9ab38027df83 Mon Sep 17 00:00:00 2001
From: kenji <kenji@hakase>
Date: Mon, 5 Jan 2026 14:42:18 -0600
Subject: [PATCH] feat(firefox): implement dynamic tridactyl newtab via env var

Allows per-profile newtab overrides using TRIDACTYL_NEWTAB environment variable.
---
 apps/firefox/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apps/firefox/default.nix b/apps/firefox/default.nix
index b52e8ae..608ed04 100644
--- a/apps/firefox/default.nix
+++ b/apps/firefox/default.nix
@@ -16,7 +16,7 @@
     ];
 
     workspace = [
-      "special:youtube, on-created-empty:uwsm app -- firefox -P YouTube --name youtube"
+      "special:youtube, on-created-empty:uwsm app -- env TRIDACTYL_NEWTAB=https://youtube.com firefox -P YouTube --name youtube"
     ];
 
     windowrulev2 = [
@@ -38,6 +38,9 @@
     bind J tabnext
     bind K tabprev
     unbind <C-e>
+
+    " Set newtab from environment variable if available (provided by native messenger)
+    js tri.native.run("printenv TRIDACTYL_NEWTAB").then(r => { if (r.stdout.trim()) tri.config.set("newtab", r.stdout.trim()) })
   '';
 
   programs.firefox = {