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/package-management/nix-index/default.nix

@@ -0,0 +1,35 @@
+{ lib, stdenv, rustPlatform, fetchFromGitHub, pkg-config, openssl, curl
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "nix-index";
+  version = "unstable-2022-03-07";
+
+  src = fetchFromGitHub {
+    owner = "bennofs";
+    repo = "nix-index";
+    rev = "f09548f66790d2d7d53f07ad2af62993d7cabb08";
+    sha256 = "sha256-xIJCzEHQJ2kHRbT4Ejrb5R5e/VqjKrklV7XneZIiyUg=";
+  };
+
+  cargoSha256 = "sha256-2Yhnacsx8EWsfZfcfKhV687cblyFDmsfdqGZoK6Lulo=";
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ openssl curl ]
+    ++ lib.optional stdenv.isDarwin Security;
+
+  postInstall = ''
+    mkdir -p $out/etc/profile.d
+    cp ./command-not-found.sh $out/etc/profile.d/command-not-found.sh
+    substituteInPlace $out/etc/profile.d/command-not-found.sh \
+      --replace "@out@" "$out"
+  '';
+
+  meta = with lib; {
+    description = "A files database for nixpkgs";
+    homepage = "https://github.com/bennofs/nix-index";
+    license = with licenses; [ bsd3 ];
+    maintainers = with maintainers; [ bennofs ncfavier ];
+  };
+}