From 4a68f9de50daa83df99cf9f01a20fd9b9562e48e Mon Sep 17 00:00:00 2001
From: AndersonTorres <torres.anderson.85@protonmail.com>
Date: Tue, 7 Apr 2020 11:29:32 -0300
Subject: [PATCH 1/3] stella: 4.1.1 -> 6.1.1

---
 pkgs/misc/emulators/stella/default.nix | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/pkgs/misc/emulators/stella/default.nix b/pkgs/misc/emulators/stella/default.nix
index c2d98cda060..707b3392170 100644
--- a/pkgs/misc/emulators/stella/default.nix
+++ b/pkgs/misc/emulators/stella/default.nix
@@ -1,14 +1,16 @@
-{ stdenv, fetchurl, pkgconfig, SDL2 }:
+{ stdenv, fetchFromGitHub, pkgconfig, SDL2 }:
 
 with stdenv.lib;
 stdenv.mkDerivation rec {
 
   pname = "stella";
-  version = "4.6.1";
+  version = "6.1.1";
 
-  src = fetchurl {
-    url = "mirror://sourceforge/project/stella/stella/${version}/${pname}-${version}-src.tar.gz";
-    sha256 = "126jph21b70jlxapzmll8pq36i53lb304hbsiap25160vdqid4n1";
+  src = fetchFromGitHub {
+    owner = "stella-emu";
+    repo = "stella";
+    rev = version;
+    sha256 = "1iwhslrkq887v035j68lhblybww8r792515rp2m5qzmdgnjzsvbb";
   };
 
   nativeBuildInputs = [ pkgconfig ];
@@ -23,7 +25,7 @@ stdenv.mkDerivation rec {
     maintained by Stephen Anthony.
     As of its 3.5 release, Stella is officially donationware. 
     '';
-    homepage = http://stella.sourceforge.net/;
+    homepage = "http://stella-emu.github.io/";
     license = licenses.gpl2;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.linux;

From 1bfdc132e2cca6c8787714436cd43a75c230b292 Mon Sep 17 00:00:00 2001
From: Anderson Torres <torres.anderson.85@protonmail.com>
Date: Wed, 8 Apr 2020 15:49:46 -0300
Subject: [PATCH 2/3] Update default.nix

---
 pkgs/misc/emulators/stella/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/misc/emulators/stella/default.nix b/pkgs/misc/emulators/stella/default.nix
index 707b3392170..8cc79ea0938 100644
--- a/pkgs/misc/emulators/stella/default.nix
+++ b/pkgs/misc/emulators/stella/default.nix
@@ -15,6 +15,8 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ SDL2 ];
+  
+  enableParallelBuild = true;
 
   meta = {
     description = "An open-source Atari 2600 VCS emulator";

From 52a2005e7c58ac408a6c065fc71bde0e5fa623c6 Mon Sep 17 00:00:00 2001
From: Anderson Torres <torres.anderson.85@protonmail.com>
Date: Thu, 9 Apr 2020 08:44:30 -0300
Subject: [PATCH 3/3] Update pkgs/misc/emulators/stella/default.nix

Co-Authored-By: Christoph Neidahl <christoph.neidahl@gmail.com>
---
 pkgs/misc/emulators/stella/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/misc/emulators/stella/default.nix b/pkgs/misc/emulators/stella/default.nix
index 8cc79ea0938..72dc48c1f4d 100644
--- a/pkgs/misc/emulators/stella/default.nix
+++ b/pkgs/misc/emulators/stella/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ SDL2 ];
   
-  enableParallelBuild = true;
+  enableParallelBuilding = true;
 
   meta = {
     description = "An open-source Atari 2600 VCS emulator";