hedgewars: update meta

pkgs/by-name/he/hedgewars/package.nix

@@ -113,10 +113,19 @@ stdenv.mkDerivation {
     }"
   ];
 
-  meta = with lib; {
-    description = "Turn-based strategy artillery game similar to Worms";
+  meta = {
+    description = "Funny turn-based artillery game, featuring fighting hedgehogs!";
     homepage = "https://hedgewars.org/";
-    license = licenses.gpl2Plus;
+    license = with lib.licenses; [
+      gpl2Only
+
+      # Assets
+      fdl12Only
+
+      # Fonts
+      bitstreamVera
+      asl20
+    ];
     longDescription = ''
       Each player controls a team of several hedgehogs. During the course of
       the game, players take turns with one of their hedgehogs. They then use
@@ -140,11 +149,10 @@ stdenv.mkDerivation {
       contact with explosions, to zero (the damage dealt to the attacked
       hedgehog or hedgehogs after a player's or CPU turn is shown only when
       all movement on the battlefield has ceased).'';
-    maintainers = with maintainers; [
+    maintainers = with lib.maintainers; [
       kragniz
       fpletz
     ];
-    broken = stdenv.hostPlatform.isDarwin;
-    platforms = platforms.linux;
+    platforms = lib.platforms.linux;
   };
 }