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/twa/default.nix

@@ -0,0 +1,62 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, makeWrapper
+, bash
+, curl
+, dnsutils
+, gawk
+, jq
+, ncurses
+, netcat
+}:
+
+stdenv.mkDerivation rec {
+  pname = "twa";
+  version = "1.10.0";
+
+  src = fetchFromGitHub {
+    owner = "trailofbits";
+    repo = "twa";
+    rev = "v${version}";
+    hash = "sha256-8c1o03iwStmhjKHmEXIZGyaSOAJRlOuhu0ERjCO5SHg=";
+  };
+
+  dontBuild = true;
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  buildInputs = [ bash
+                  curl
+                  dnsutils
+                  gawk
+                  jq
+                  netcat ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm 0755 twa "$out/bin/twa"
+    install -Dm 0755 tscore "$out/bin/tscore"
+    install -Dm 0644 twa.1 "$out/share/man/man1/twa.1"
+    install -Dm 0644 README.md "$out/share/doc/twa/README.md"
+
+    wrapProgram "$out/bin/twa" \
+      --prefix PATH : ${lib.makeBinPath [ curl
+                                          dnsutils
+                                          gawk
+                                          jq
+                                          ncurses
+                                          netcat ]}
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "A tiny web auditor with strong opinions";
+    homepage = "https://github.com/trailofbits/twa";
+    license = licenses.mit;
+    maintainers = with maintainers; [ avaq ];
+    platforms = platforms.unix;
+  };
+}