From 567312006a06ccb398816152eb1a5f6b65f8a8b2 Mon Sep 17 00:00:00 2001
From: Max Wipfli <mail@maxwipfli.ch>
Date: Sun, 17 Aug 2025 04:30:44 +0200
Subject: [PATCH] tmux: make package nullable (#7682)

This makes the program.tmux.package argument nullable, allowing use of system tmux.
---
 modules/programs/tmux.nix | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/modules/programs/tmux.nix b/modules/programs/tmux.nix
index e6efb103..15fd703c 100644
--- a/modules/programs/tmux.nix
+++ b/modules/programs/tmux.nix
@@ -244,7 +244,7 @@ in
         '';
       };
 
-      package = lib.mkPackageOption pkgs "tmux" { };
+      package = lib.mkPackageOption pkgs "tmux" { nullable = true; };
 
       reverseSplit = mkOption {
         default = false;
@@ -351,11 +351,10 @@ in
   config = lib.mkIf cfg.enable (
     lib.mkMerge [
       {
-        home.packages = [
-          cfg.package
-        ]
-        ++ lib.optional cfg.tmuxinator.enable pkgs.tmuxinator
-        ++ lib.optional cfg.tmuxp.enable pkgs.tmuxp;
+        home.packages =
+          lib.optional (cfg.package != null) cfg.package
+          ++ lib.optional cfg.tmuxinator.enable pkgs.tmuxinator
+          ++ lib.optional cfg.tmuxp.enable pkgs.tmuxp;
       }
 
       { xdg.configFile."tmux/tmux.conf".text = lib.mkBefore tmuxConf; }