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/applications/networking/mailreaders/sup/default.nix b/pkgs/applications/networking/mailreaders/sup/default.nix
index 19715d7b255..f7aff8a4d0c 100644
--- a/pkgs/applications/networking/mailreaders/sup/default.nix
+++ b/pkgs/applications/networking/mailreaders/sup/default.nix
@@ -12,7 +12,7 @@ bundlerEnv {
   meta = with lib; {
     description = "A curses threads-with-tags style email client";
     homepage    = http://supmua.org;
-    license     = with licenses; gpl2;
+    license     = licenses.gpl2;
     maintainers = with maintainers; [ cstrahan lovek323 ];
     platforms   = platforms.unix;
   };