From 3d7c8bd179ccbacdd442471b1abb483328f7ee4d Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kjetil.orbekk@gmail.com>
Date: Sun, 12 Jun 2016 01:14:08 -0400
Subject: [PATCH] fish: fix completion from NIX_PROFILES

Load NIX_PROFILES at shell startup, not at build time.
This one was missed in #16039.
---
 pkgs/shells/fish/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/shells/fish/default.nix b/pkgs/shells/fish/default.nix
index 62ec6194fcd..0124f914866 100644
--- a/pkgs/shells/fish/default.nix
+++ b/pkgs/shells/fish/default.nix
@@ -74,7 +74,7 @@ stdenv.mkDerivation rec {
 
     # make fish pick up completions from nix profile
     if status --is-interactive
-      set -l profiles (echo $NIX_PROFILES | ${coreutils}/bin/tr ' ' '\n')
+      set -l profiles (echo \$NIX_PROFILES | ${coreutils}/bin/tr ' ' '\n')
       set fish_complete_path \$profiles"/share/fish/vendor_completions.d" \$fish_complete_path
     end
     EOF