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/tools/virtualization/distrobuilder/default.nix

@@ -0,0 +1,57 @@
+{ lib
+, pkg-config
+, buildGoModule
+, fetchFromGitHub
+, makeWrapper
+, coreutils
+, gnupg
+, gnutar
+, squashfsTools
+, debootstrap
+}:
+
+let
+  bins = [
+    coreutils
+    gnupg
+    gnutar
+    squashfsTools
+    debootstrap
+  ];
+in
+buildGoModule rec {
+  pname = "distrobuilder";
+  version = "2.0";
+
+  vendorSha256 = "sha256-hcp+ufJFgFLBE4i2quIwhvrwDTes3saXNHHr9XXBc8E=";
+
+  src = fetchFromGitHub {
+    owner = "lxc";
+    repo = "distrobuilder";
+    rev = "distrobuilder-${version}";
+    sha256 = "sha256-Px8mo2dwHNVjMWtzsa/4fLxlcbYkhIc7W8aR9DR85vc=";
+    fetchSubmodules = false;
+  };
+
+  buildInputs = bins;
+
+  # tests require a local keyserver (mkg20001/nixpkgs branch distrobuilder-with-tests) but gpg is currently broken in tests
+  doCheck = false;
+
+  nativeBuildInputs = [
+    pkg-config
+    makeWrapper
+  ] ++ bins;
+
+  postInstall = ''
+    wrapProgram $out/bin/distrobuilder --prefix PATH ":" ${lib.makeBinPath bins}
+  '';
+
+  meta = with lib; {
+    description = "System container image builder for LXC and LXD";
+    homepage = "https://github.com/lxc/distrobuilder";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ megheaiulian ];
+    platforms = platforms.linux;
+  };
+}