From c3c84bbb2cc6a2cc3d63e0a9efe815dc2650b462 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sat, 23 Nov 2019 19:23:52 +0100
Subject: [PATCH] kdeFrameworks: properly fix hook

---
 pkgs/development/libraries/kde-frameworks/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/kde-frameworks/default.nix b/pkgs/development/libraries/kde-frameworks/default.nix
index aa9f95eebd32..845c911789d0 100644
--- a/pkgs/development/libraries/kde-frameworks/default.nix
+++ b/pkgs/development/libraries/kde-frameworks/default.nix
@@ -42,7 +42,7 @@ 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 $dev so that this setup hook is propagated