From 157bd019640a44f7fd5799359d67d7a255c5ee07 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Mon, 22 Mar 2021 17:33:21 +0100
Subject: [PATCH] python3Packages.salmon-mail: specify license

---
 pkgs/development/python-modules/salmon-mail/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/salmon-mail/default.nix b/pkgs/development/python-modules/salmon-mail/default.nix
index 0b8edf8bdd9..52aa8a98e1e 100644
--- a/pkgs/development/python-modules/salmon-mail/default.nix
+++ b/pkgs/development/python-modules/salmon-mail/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://salmon-mail.readthedocs.org/";
     description = "Pythonic mail application server";
-    license = licenses.gpl3;
+    license = licenses.gpl3Only;
     maintainers = with maintainers; [ jluttine ];
   };
 }