From fe8eb566b5057b2c2525d55db121b52b4ccebfd7 Mon Sep 17 00:00:00 2001
From: Austin Seipp <aseipp@pobox.com>
Date: Mon, 22 Apr 2019 12:21:57 -0500
Subject: [PATCH] symbiyosys: 2019.03.28 -> 2019.04.18

Signed-off-by: Austin Seipp <aseipp@pobox.com>
---
 pkgs/applications/science/logic/symbiyosys/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/applications/science/logic/symbiyosys/default.nix b/pkgs/applications/science/logic/symbiyosys/default.nix
index 88f888ed04f..f58c820d22b 100644
--- a/pkgs/applications/science/logic/symbiyosys/default.nix
+++ b/pkgs/applications/science/logic/symbiyosys/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "symbiyosys-${version}";
-  version = "2019.03.28";
+  version = "2019.04.18";
 
   src = fetchFromGitHub {
     owner  = "yosyshq";
     repo   = "symbiyosys";
-    rev    = "44869656b86993e7ebdc59e7b27191f3ecf119dc";
-    sha256 = "1p18yzcadn91xzmqrg5xkwfl3p9mnlps57simz7dkkxzcqzjybvn";
+    rev    = "b1de59032ef3de35e56fa420a914c2f14d2495e4";
+    sha256 = "0zci1n062csswl5xxjh9fwq09p9clv95ckag3yywxq06hnqzx0r7";
   };
 
   buildInputs = [ python3 yosys ];
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Tooling for Yosys-based verification flows";
     homepage    = https://symbiyosys.readthedocs.io/;
-    license     = stdenv.lib.licenses.mit;
+    license     = stdenv.lib.licenses.isc;
     maintainers = with stdenv.lib.maintainers; [ thoughtpolice ];
     platforms   = stdenv.lib.platforms.unix;
   };