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/networkaudiod/default.nix

@@ -0,0 +1,71 @@
+{ stdenv
+, autoPatchelfHook
+, dpkg
+, fetchurl
+, lib
+, alsa-lib
+}:
+let
+  inherit (stdenv.targetPlatform) system;
+  throwSystem = throw "Unsupported system: ${system}";
+in
+stdenv.mkDerivation rec {
+  pname = "networkaudiod";
+  version = "4.1.1-46";
+
+  src = {
+    x86_64-linux = fetchurl {
+      url = "https://www.signalyst.eu/bins/naa/linux/buster/${pname}_${version}_amd64.deb";
+      sha256 = "sha256-un5VcCnvCCS/KWtW991Rt9vz3flYilERmRNooEsKCkA=";
+    };
+    aarch64-linux = fetchurl {
+      url = "https://www.signalyst.eu/bins/naa/linux/buster/${pname}_${version}_arm64.deb";
+      sha256 = "sha256-fjSCWX9VYhVJ43N2kSqd5gfTtDJ1UiH4j5PJ9I5Skag=";
+    };
+  }.${system} or throwSystem;
+
+  unpackPhase = ''
+    dpkg -x $src .
+  '';
+
+  nativeBuildInputs = [ autoPatchelfHook dpkg ];
+
+  buildInputs = [
+    alsa-lib
+    stdenv.cc.cc.lib
+  ];
+
+  dontConfigure = true;
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    # main executable
+    mkdir -p $out/bin
+    cp ./usr/sbin/networkaudiod $out/bin
+
+    # systemd service file
+    mkdir -p $out/lib/systemd/system
+    cp ./lib/systemd/system/networkaudiod.service $out/lib/systemd/system
+
+    # documentation
+    mkdir -p $out/share/doc/networkaudiod
+    cp -r ./usr/share/doc/networkaudiod $out/share/doc/
+
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    substituteInPlace $out/lib/systemd/system/networkaudiod.service \
+      --replace /usr/sbin/networkaudiod $out/bin/networkaudiod
+  '';
+
+  meta = with lib; {
+    homepage = "https://www.signalyst.com/index.html";
+    description = "Network Audio Adapter daemon";
+    license = licenses.unfree;
+    maintainers = with maintainers; [ lovesegfault ];
+    platforms = platforms.linux;
+  };
+}