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>

nixos/modules/hardware/raid/hpsa.nix

@@ -0,0 +1,64 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  hpssacli = pkgs.stdenv.mkDerivation rec {
+    pname = "hpssacli";
+    version = "2.40-13.0";
+
+    src = pkgs.fetchurl {
+      urls = [
+        "https://downloads.linux.hpe.com/SDR/downloads/MCP/Ubuntu/pool/non-free/${pname}-${version}_amd64.deb"
+        "http://apt.netangels.net/pool/main/h/hpssacli/${pname}-${version}_amd64.deb"
+      ];
+      sha256 = "11w7fwk93lmfw0yya4jpjwdmgjimqxx6412sqa166g1pz4jil4sw";
+    };
+
+    nativeBuildInputs = [ pkgs.dpkg ];
+
+    unpackPhase = "dpkg -x $src ./";
+
+    installPhase = ''
+      mkdir -p $out/bin $out/share/doc $out/share/man
+      mv opt/hp/hpssacli/bld/{hpssascripting,hprmstr,hpssacli} $out/bin/
+      mv opt/hp/hpssacli/bld/*.{license,txt}                   $out/share/doc/
+      mv usr/man                                               $out/share/
+
+      for file in $out/bin/*; do
+        chmod +w $file
+        patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
+                 --set-rpath ${lib.makeLibraryPath [ pkgs.stdenv.cc.cc ]} \
+                 $file
+      done
+    '';
+
+    dontStrip = true;
+
+    meta = with lib; {
+      description = "HP Smart Array CLI";
+      homepage = "https://downloads.linux.hpe.com/SDR/downloads/MCP/Ubuntu/pool/non-free/";
+      license = licenses.unfreeRedistributable;
+      platforms = [ "x86_64-linux" ];
+      maintainers = with maintainers; [ volth ];
+    };
+  };
+in {
+  ###### interface
+
+  options = {
+    hardware.raid.HPSmartArray = {
+      enable = mkEnableOption "HP Smart Array kernel modules and CLI utility";
+    };
+  };
+
+  ###### implementation
+
+  config = mkIf config.hardware.raid.HPSmartArray.enable {
+
+    boot.initrd.kernelModules = [ "sg" ]; /* hpssacli wants it */
+    boot.initrd.availableKernelModules = [ "hpsa" ];
+
+    environment.systemPackages = [ hpssacli ];
+  };
+}