Merge pull request #28699 from ttuegel/prison

prison: mark broken with Qt < 5.7

pkgs/development/libraries/kde-frameworks/prison.nix

@@ -6,7 +6,10 @@
 
 mkDerivation {
   name = "prison";
-  meta = { maintainers = [ lib.maintainers.ttuegel ]; };
+  meta = {
+    maintainers = [ lib.maintainers.ttuegel ];
+    broken = builtins.compareVersions qtbase.version "5.7.0" < 0;
+  };
   nativeBuildInputs = [ extra-cmake-modules ];
   buildInputs = [ libdmtx qrencode ];
   propagatedBuildInputs = [ qtbase ];