fceux: refactor to new overlay-style overridable attributes

pkgs/applications/emulators/fceux/default.nix

···
-{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, wrapQtAppsHook, SDL2, lua5_1, minizip, x264 }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, SDL2
+, cmake
+, lua
+, minizip
+, pkg-config
+, wrapQtAppsHook
+, x264
+}:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "fceux";
   version = "2.6.4";
 
   src = fetchFromGitHub {
     owner = "TASEmulators";
-    repo = pname;
-    rev = "${pname}-${version}";
-    sha256 = "sha256-Q6r/iBlmi0z40+U6OLZCahS0io4IBBGZMP1mJH7szRM=";
+    repo = "fceux";
+    rev = "fceux-${finalAttrs.version}";
+    hash = "sha256-Q6r/iBlmi0z40+U6OLZCahS0io4IBBGZMP1mJH7szRM=";
   };
 
-  nativeBuildInputs = [ cmake pkg-config wrapQtAppsHook ];
-  buildInputs = [ SDL2 lua5_1 minizip x264 ];
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    wrapQtAppsHook
+  ];
+
+  buildInputs = [
+    SDL2
+    lua
+    minizip
+    x264
+  ];
 
   meta = with lib; {
+    homepage = "http://www.fceux.com/";
     description = "A Nintendo Entertainment System (NES) Emulator";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ sbruder scubed2 ];
-    homepage = "http://www.fceux.com/";
     platforms = platforms.linux;
   };
-}
+})

pkgs/top-level/all-packages.nix

···
 
   emulationstation = callPackage ../applications/emulators/emulationstation { };
 
-  fceux = libsForQt5.callPackage ../applications/emulators/fceux { };
+  fceux = callPackage ../applications/emulators/fceux {
+    lua = lua5_1;
+    inherit (libsForQt5) wrapQtAppsHook;
+  };
 
   firebird-emu = libsForQt5.callPackage ../applications/emulators/firebird-emu { };