From acfb7cb31a9adb2f146d95b8af2aae72ba421e0d Mon Sep 17 00:00:00 2001
From: Antoine Eiche <lewo@abesis.fr>
Date: Sun, 18 Apr 2021 19:57:12 +0200
Subject: [PATCH] hydrogen: set license to gpl2Only

---
 pkgs/applications/audio/hydrogen/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/applications/audio/hydrogen/default.nix b/pkgs/applications/audio/hydrogen/default.nix
index 5596a16f8d1..fc0d0840fbd 100644
--- a/pkgs/applications/audio/hydrogen/default.nix
+++ b/pkgs/applications/audio/hydrogen/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Advanced drum machine";
     homepage = "http://www.hydrogen-music.org";
-    license = licenses.gpl2;
+    license = licenses.gpl2Only;
     platforms = platforms.linux;
     maintainers = with maintainers; [ goibhniu orivej ];
   };