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/os-specific/linux/disk-indicator/default.nix

@@ -0,0 +1,51 @@
+{ lib, stdenv, fetchFromGitHub, libX11 }:
+
+stdenv.mkDerivation {
+  pname = "disk-indicator";
+  version = "unstable-2018-12-18";
+
+  src = fetchFromGitHub {
+    owner = "MeanEYE";
+    repo = "Disk-Indicator";
+    rev = "ec2d2f6833f038f07a72d15e2d52625c23e10b12";
+    sha256 = "sha256-cRqgIxF6H1WyJs5hhaAXVdWAlv6t22BZLp3p/qRlCSM=";
+  };
+
+  buildInputs = [ libX11 ];
+
+  postPatch = ''
+    # avoid -Werror
+    substituteInPlace Makefile --replace "-Werror" ""
+    # avoid host-specific options
+    substituteInPlace Makefile --replace "-march=native" ""
+  '';
+
+  postConfigure = ''
+    patchShebangs ./configure.sh
+    ./configure.sh --all
+  '';
+
+  makeFlags = [
+    "COMPILER=${stdenv.cc.targetPrefix}cc"
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p "$out/bin"
+    cp ./disk_indicator "$out/bin/"
+
+    runHook postInstall
+  '';
+
+  meta = {
+    homepage = "https://github.com/MeanEYE/Disk-Indicator";
+    description = "A program that will turn a LED into a hard disk indicator";
+    longDescription = ''
+      Small program for Linux that will turn your Scroll, Caps or Num Lock LED
+      or LED on your ThinkPad laptop into a hard disk activity indicator.
+    '';
+    license = lib.licenses.gpl3;
+    platforms = lib.platforms.linux;
+  };
+}