duckstation: init at unstable-2020-12-29 (#107878)

pkgs/misc/emulators/duckstation/default.nix

@@ -0,0 +1,34 @@
+{ lib, mkDerivation, fetchFromGitHub, cmake, pkg-config, SDL2, qtbase
+, wrapQtAppsHook, qttools, ninja, gtk3 }:
+mkDerivation rec {
+  pname = "duckstation";
+  version = "unstable-2020-12-29";
+
+  src = fetchFromGitHub {
+    owner = "stenzek";
+    repo = pname;
+    rev = "f8dcfabc44ff8391b2d41eab2e883dc8f21a88b7";
+    sha256 = "0v6w4di4yj1hbxpqqrcw8rbfjg18g9kla8mnb3b5zgv7i4dyzykw";
+  };
+
+  nativeBuildInputs = [ cmake wrapQtAppsHook qttools ];
+
+  buildInputs = [ SDL2 qtbase gtk3 pkg-config ];
+
+  installPhase = ''
+    mkdir -p $out/
+    mv bin $out/
+  '';
+
+  # TODO:
+  # - vulkan graphics backend (OpenGL works).
+  # - default sound backend (cubeb) does not work, but SDL does.
+  meta = with lib; {
+    description =
+      "PlayStation 1 emulator focusing on playability, speed and long-term maintainability";
+    homepage = "https://github.com/stenzek/duckstation";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.guibou ];
+  };
+}