From 0e60d8641ea390d54f46e426efba439cc34b61c0 Mon Sep 17 00:00:00 2001
From: Thomas Tuegel <ttuegel@mailbox.org>
Date: Sun, 29 Sep 2019 12:27:36 -0500
Subject: [PATCH 1/2] libkscreen: Broken with Qt < 5.12.0

---
 pkgs/desktops/plasma-5/libkscreen/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/desktops/plasma-5/libkscreen/default.nix b/pkgs/desktops/plasma-5/libkscreen/default.nix
index 5625aa656ceb..cf9d70844014 100644
--- a/pkgs/desktops/plasma-5/libkscreen/default.nix
+++ b/pkgs/desktops/plasma-5/libkscreen/default.nix
@@ -1,11 +1,14 @@
 {
   mkDerivation, lib, copyPathsToStore, propagate,
   extra-cmake-modules,
-  kwayland, libXrandr, qtx11extras
+  kwayland, libXrandr, qtbase, qtx11extras
 }:
 
 mkDerivation {
   name = "libkscreen";
+  meta = {
+    broken = builtins.compareVersions qtbase.version "5.12.0" < 0;
+  };
   nativeBuildInputs = [ extra-cmake-modules ];
   buildInputs = [ kwayland libXrandr qtx11extras ];
   outputs = [ "out" "dev" ];

From 9a678e664e0b29619c0e2340c8ca04d110653926 Mon Sep 17 00:00:00 2001
From: Thomas Tuegel <ttuegel@mailbox.org>
Date: Sun, 29 Sep 2019 12:27:57 -0500
Subject: [PATCH 2/2] kdecoration: Broken with Qt < 5.12.0

---
 pkgs/desktops/plasma-5/kdecoration.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/desktops/plasma-5/kdecoration.nix b/pkgs/desktops/plasma-5/kdecoration.nix
index 569da3c70349..72bfd1b4bca3 100644
--- a/pkgs/desktops/plasma-5/kdecoration.nix
+++ b/pkgs/desktops/plasma-5/kdecoration.nix
@@ -2,6 +2,9 @@
 
 mkDerivation {
   name = "kdecoration";
+  meta = {
+    broken = builtins.compareVersions qtbase.version "5.12.0" < 0;
+  };
   nativeBuildInputs = [ extra-cmake-modules ];
   buildInputs = [ qtbase ki18n ];
   outputs = [ "out" "dev" ];