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/system/gohai/default.nix

@@ -0,0 +1,33 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "gohai";
+  version = "unstable-2022-04-12";
+
+  src = fetchFromGitHub {
+    owner = "DataDog";
+    repo = "gohai";
+    rev = "c614f513e87f04d3d19b2d4ae853cc5703f3a9bc";
+    sha256 = "sha256-vdzGGTg9SHYS0OQUn3VvrQGpKxzqxBRXDKOm0c7FvYY=";
+  };
+
+  vendorSha256 = "sha256-aN1fwGbBm45e6qdRu+4wnv2ZI7SOsIPONB4vF9o2vlI=";
+
+  ldflags = [ "-s" "-w" ];
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "System information collector";
+    homepage = "https://github.com/DataDog/gohai";
+    license = licenses.mit;
+    maintainers = with maintainers; [ tazjin ];
+    platforms = platforms.unix;
+
+    longDescription = ''
+      Gohai is a tool which collects an inventory of system
+      information. It is used by the Datadog agent to provide detailed
+      system metrics.
+    '';
+  };
+}