From 92ec3acfcbaba4bf44092e24865ab21cc0d1264b Mon Sep 17 00:00:00 2001
From: postsolar <120750161+postsolar@users.noreply.github.com>
Date: Tue, 12 Mar 2024 22:13:35 +0200
Subject: [PATCH] make zsh session vars safer

---
 modules/programs/zsh.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/programs/zsh.nix b/modules/programs/zsh.nix
index dcff129d3..ade5a1585 100644
--- a/modules/programs/zsh.nix
+++ b/modules/programs/zsh.nix
@@ -529,7 +529,7 @@ in
         . "${config.home.profileDirectory}/etc/profile.d/hm-session-vars.sh"
 
         # Only source this once
-        if [[ -z "$__HM_ZSH_SESS_VARS_SOURCED" ]]; then
+        if [[ -z "''${__HM_ZSH_SESS_VARS_SOURCED-}" ]]; then
           export __HM_ZSH_SESS_VARS_SOURCED=1
           ${envVarsStr}
         fi