From 24de1890fcb9de9085350f97091a4828491782fa Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Thu, 30 Sep 2021 15:34:16 +0200
Subject: [PATCH] home: zsh: launch tmux when starting a shell

---
 home/zsh/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/home/zsh/default.nix b/home/zsh/default.nix
index 27077cf..5dc9a63 100644
--- a/home/zsh/default.nix
+++ b/home/zsh/default.nix
@@ -46,6 +46,16 @@ in
     # Modal editing is life, but CLI benefits from emacs gymnastics
     defaultKeymap = "emacs";
 
+    # Make those happen early to avoid doing double the work
+    initExtraFirst =
+      lib.optionalString config.my.home.tmux.enable ''
+        # Launch tmux unless already inside one
+        if [ -z "$TMUX" ]; then
+          exec tmux new-session
+        fi
+      ''
+    ;
+
     initExtra = lib.concatMapStrings builtins.readFile [
       ./completion-styles.zsh
       ./extra-mappings.zsh