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/networking/findomain/default.nix

@@ -0,0 +1,37 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, rustPlatform
+, installShellFiles
+, perl
+, libiconv
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "findomain";
+  version = "8.1.1";
+
+  src = fetchFromGitHub {
+    owner = "Edu4rdSHL";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-ngT9ZtPsCzcmZbwpmzbEcSUTHPezzdyAB12qrm5Z6n0=";
+  };
+
+  cargoSha256 = "sha256-nHNS1Uskggm5e1paWRSiL4HHcooDbYe0toMwR05OkDQ=";
+
+  nativeBuildInputs = [ installShellFiles perl ];
+  buildInputs = lib.optionals stdenv.isDarwin [ libiconv Security ];
+
+  postInstall = ''
+    installManPage ${pname}.1
+  '';
+
+  meta = with lib; {
+    description = "The fastest and cross-platform subdomain enumerator";
+    homepage = "https://github.com/Edu4rdSHL/findomain";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ Br1ght0ne ];
+  };
+}