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/servers/vouch-proxy/default.nix

@@ -0,0 +1,35 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "vouch-proxy";
+  version = "0.37.0";
+
+  src = fetchFromGitHub {
+    owner = "vouch";
+    repo = "vouch-proxy";
+    rev = "v${version}";
+    sha256 = "0rcc5b3v5d9v4y78z5fnjbn1k10xy8cpgxjhqc7j22k9wkic05mh";
+  };
+
+  vendorSha256 = "0pi230xcaf0wkphfn3s4h3riviihxlqwyb9lzfdvh8h5dpizxwc9";
+
+  ldflags = [
+    "-s" "-w"
+    "-X main.version=${version}"
+  ];
+
+  # broken with go>1.16
+  doCheck = false;
+
+  preCheck = ''
+    export VOUCH_ROOT=$PWD
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/vouch/vouch-proxy";
+    description = "An SSO and OAuth / OIDC login solution for NGINX using the auth_request module";
+    license = licenses.mit;
+    maintainers = with maintainers; [ leona erictapen ];
+    platforms = lib.platforms.linux;
+  };
+}