From c8acd481728c9e2bdbd68880e0c0e6dbad59a790 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sat, 23 Nov 2019 19:23:44 +0100
Subject: [PATCH] plasma5: properly fix hook

---
 pkgs/desktops/plasma-5/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/desktops/plasma-5/default.nix b/pkgs/desktops/plasma-5/default.nix
index 4a8c3f40831..d80f51831fd 100644
--- a/pkgs/desktops/plasma-5/default.nix
+++ b/pkgs/desktops/plasma-5/default.nix
@@ -43,7 +43,7 @@ let
       propagate = out:
         let setupHook = { writeScript }:
               writeScript "setup-hook" ''
-                if [ "${hookName:-}" != postHook ]; then
+                if [ "''${hookName:-}" != postHook ]; then
                     postHooks+=("source @dev@/nix-support/setup-hook")
                 else
                     # Propagate $${out} output