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/development/tools/snazy/default.nix

@@ -0,0 +1,34 @@
+{ lib, fetchFromGitHub, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "snazy";
+  version = "0.10.0";
+
+  src = fetchFromGitHub {
+    owner = "chmouel";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-0LxpwvQxHxNQ09kCsM8fJfcOxPMKqzQlW1Kl2y0I3Zg=";
+  };
+  cargoSha256 = "sha256-onYVVBB91Zn+WcELpBhybT3hV1gZMXHXbmScA6a1mys=";
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    runHook preInstallCheck
+    $out/bin/snazy --help
+    $out/bin/snazy --version | grep "snazy ${version}"
+    runHook postInstallCheck
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/chmouel/snazy/";
+    changelog = "https://github.com/chmouel/snazy/releases/tag/v${version}";
+    description = "A snazzy json log viewer";
+    longDescription = ''
+      Snazy is a simple tool to parse json logs and output them in a nice format
+      with nice colors.
+    '';
+    license = licenses.asl20;
+    maintainers = with maintainers; [ jk ];
+  };
+}