Don't use "with licenses;" for single licences

And don't use square brackets on such lines.

1 files changed, 1 insertions, 1 deletions

diff --git a/pkgs/games/xonotic/default.nix b/pkgs/games/xonotic/default.nix
index ba8245bb7006..7b68e1e3d365 100644
--- a/pkgs/games/xonotic/default.nix
+++ b/pkgs/games/xonotic/default.nix
@@ -70,7 +70,7 @@ stdenv.mkDerivation rec {
       aims to become the best possible open-source FPS of its kind.
     '';
     homepage = http://www.xonotic.org;
-    license = with stdenv.lib.licenses; gpl2Plus;
+    license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [ astsmtl ];
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];