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/firmware/fwupd-efi/default.nix

@@ -0,0 +1,56 @@
+{ lib
+, stdenv
+, fetchurl
+, fetchFromGitHub
+, substituteAll
+, pkg-config
+, meson
+, ninja
+, gnu-efi
+, python3
+}:
+
+stdenv.mkDerivation rec {
+  pname = "fwupd-efi";
+  version = "1.2";
+
+  src = fetchurl {
+    url = "https://people.freedesktop.org/~hughsient/releases/${pname}-${version}.tar.xz";
+    sha256 = "sha256-aRx38RwhAQSNjauvY8bQ/iLPrQ5dQyIEHJurzrr86z8=";
+  };
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    python3
+  ];
+
+  buildInputs = [
+    gnu-efi
+  ];
+
+  postPatch = ''
+    patchShebangs \
+      efi/generate_binary.py \
+      efi/generate_sbat.py
+  '';
+
+  mesonFlags = [
+    "-Defi-includedir=${gnu-efi}/include/efi"
+    "-Defi-libdir=${gnu-efi}/lib"
+    "-Defi-ldsdir=${gnu-efi}/lib"
+    "-Defi_sbat_distro_id=nixos"
+    "-Defi_sbat_distro_summary=NixOS"
+    "-Defi_sbat_distro_pkgname=${pname}"
+    "-Defi_sbat_distro_version=${version}"
+    "-Defi_sbat_distro_url=https://search.nixos.org/packages?channel=unstable&show=fwupd-efi&from=0&size=50&sort=relevance&query=fwupd-efi"
+  ];
+
+  meta = with lib; {
+    homepage = "https://fwupd.org/";
+    maintainers = with maintainers; [ maxeaubrey ];
+    license = licenses.lgpl21Plus;
+    platforms = platforms.linux;
+  };
+}