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/servers/pulseaudio/qpaeq.nix

@@ -0,0 +1,54 @@
+{ mkDerivation
+, makeDesktopItem
+, python3
+, fetchurl
+, lib
+, pulseaudio
+}:
+
+let
+  desktopItem = makeDesktopItem {
+    name = "qpaeq";
+    exec = "@out@/bin/qpaeq";
+    icon = "audio-volume-high";
+    desktopName = "qpaeq";
+    genericName = "Audio equalizer";
+    categories = [ "AudioVideo" "Audio" "Mixer" ];
+    startupNotify = false;
+  };
+in
+mkDerivation rec {
+  pname = "qpaeq";
+  inherit (pulseaudio) version src;
+
+  buildInputs = [
+    ((python3.withPackages (ps: with ps; [
+          pyqt5
+          dbus-python
+        ])))
+  ];
+
+  dontBuild = true;
+  dontConfigure = true;
+
+  installPhase = ''
+    runHook preInstall
+    install -D ./src/utils/qpaeq $out/bin/qpaeq
+    install -D ${desktopItem}/share/applications/qpaeq.desktop $out/share/applications/qpaeq.desktop
+    runHook postInstall
+  '';
+
+  preFixup = ''
+    sed "s|,sip|,PyQt5.sip|g" -i $out/bin/qpaeq
+    wrapQtApp $out/bin/qpaeq
+    sed "s|@out@|$out|g" -i $out/share/applications/qpaeq.desktop
+  '';
+
+  meta = {
+    description = "An equalizer interface for pulseaudio's equalizer sinks";
+    homepage = "http://www.pulseaudio.org/";
+    license = lib.licenses.lgpl2Plus;
+    maintainers = with lib.maintainers; [ lovek323 mkg20001 ];
+    platforms = lib.platforms.unix;
+  };
+}