From c1c597506852d47df86261c54e77a732bded8d2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cyryl=20P=C5=82otnicki?= <cyplo@cyplo.net>
Date: Sun, 24 Nov 2019 10:41:54 +0000
Subject: [PATCH] better nixos detection

---
 nixos/programs/zsh.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nixos/programs/zsh.nix b/nixos/programs/zsh.nix
index 3c5d26e0..06663005 100644
--- a/nixos/programs/zsh.nix
+++ b/nixos/programs/zsh.nix
@@ -45,7 +45,8 @@
         export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH";
       '';
       envExtra = ''
-        if [[ ! -x nixos-version ]]; then
+        local nixos_version=`which nixos-version`
+        if [[ -z $nixos_version ]]; then
           source /home/cyryl/.nix-profile/etc/profile.d/nix.sh
           export NIX_PATH="$HOME/.nix-defexpr/channels:$NIX_PATH"
           echo "non-nixos patches loaded"