uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/audio/mmlgui/default.nix

@@ -0,0 +1,87 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, unstableGitUpdater
+, pkg-config
+, glfw
+, libvgm
+, libX11
+, libXau
+, libXdmcp
+, Carbon
+, Cocoa
+, cppunit
+}:
+
+stdenv.mkDerivation rec {
+  pname = "mmlgui";
+  version = "unstable-2022-05-24";
+
+  src = fetchFromGitHub {
+    owner = "superctr";
+    repo = "mmlgui";
+    rev = "fe2b298c1eddae4cc38096f6c1ba1ccaed562cf1";
+    fetchSubmodules = true;
+    sha256 = "Q34zzZthdThMbduXcc/qMome89mAMrn1Vinr073u4zo=";
+  };
+
+  postPatch = ''
+    # Actually wants pkgconf but that seems abit broken:
+    # https://github.com/NixOS/nixpkgs/pull/147503#issuecomment-1055943897
+    # Removing a pkgconf-specific option makes it work with pkg-config
+    substituteInPlace libvgm.mak \
+      --replace '--with-path=/usr/local/lib/pkgconfig' ""
+    substituteInPlace Makefile \
+      --replace 'all: $(MMLGUI_BIN) test' 'all: $(MMLGUI_BIN)'
+  '';
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    glfw
+    libvgm
+  ] ++ lib.optionals stdenv.hostPlatform.isLinux [
+    libX11
+    libXau
+    libXdmcp
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [
+    Carbon
+    Cocoa
+  ];
+
+  checkInputs = [
+    cppunit
+  ];
+
+  makeFlags = [
+    "RELEASE=1"
+  ];
+
+  enableParallelBuilding = true;
+
+  doCheck = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm755 {,$out/}bin/mmlgui
+    mkdir -p $out/share/ctrmml
+    mv ctrmml/sample $out/share/ctrmml/
+
+    runHook postInstall
+  '';
+
+  passthru.updateScript = unstableGitUpdater {
+    url = "https://github.com/superctr/mmlgui.git";
+  };
+
+  meta = with lib; {
+    homepage = "https://github.com/superctr/mmlgui";
+    description = "MML (Music Macro Language) editor and compiler GUI, powered by the ctrmml framework";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ OPNA2608 ];
+    platforms = platforms.all;
+  };
+}