krusader: use specific license

pkgs/applications/misc/krusader/default.nix

···
   karchive, kconfig, kcrash, kguiaddons, kinit, kparts, kwindowsystem
 }:
 
-let
+mkDerivation rec {
   pname = "krusader";
   version = "2.7.2";
-in mkDerivation rec {
-  pname = "krusader";
-  inherit version;
 
   src = fetchurl {
     url = "mirror://kde/stable/${pname}/${version}/${pname}-${version}.tar.xz";
     sha256 = "02b1jz5a7cjr13v6c7fczrhs1xmg1krnva5fxk8x2bf4nd1rm8s1";
   };
 
+  nativeBuildInputs = [ extra-cmake-modules kdoctools wrapGAppsHook ];
+
+  propagatedBuildInputs = [ karchive kconfig kcrash kguiaddons kinit kparts kwindowsystem ];
+
   meta = with lib; {
     description = "Norton/Total Commander clone for KDE";
-    license = licenses.gpl2;
     homepage = "http://www.krusader.org";
+    license = licenses.gpl2Only;
     maintainers = with maintainers; [ sander turion ];
   };
-
-  nativeBuildInputs = [ extra-cmake-modules kdoctools wrapGAppsHook ];
-  propagatedBuildInputs = [ karchive kconfig kcrash kguiaddons kinit kparts kwindowsystem ];
 }