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/misc/plantuml/default.nix

@@ -0,0 +1,35 @@
+{ lib, stdenv, fetchurl, makeWrapper, jre, graphviz }:
+
+stdenv.mkDerivation rec {
+  version = "1.2022.5";
+  pname = "plantuml";
+
+  src = fetchurl {
+    url = "https://github.com/plantuml/plantuml/releases/download/v${version}/plantuml-pdf-${version}.jar";
+    sha256 = "sha256-Mi5aH5tlbo8qDj91ZTglFCKETcbXPfTQsBnhYOHrXpQ=";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  buildCommand = ''
+    install -Dm644 $src $out/lib/plantuml.jar
+
+    mkdir -p $out/bin
+    makeWrapper ${jre}/bin/java $out/bin/plantuml \
+      --argv0 plantuml \
+      --set GRAPHVIZ_DOT ${graphviz}/bin/dot \
+      --add-flags "-jar $out/lib/plantuml.jar"
+
+    $out/bin/plantuml -help
+  '';
+
+  meta = with lib; {
+    description = "Draw UML diagrams using a simple and human readable text description";
+    homepage = "http://plantuml.sourceforge.net/";
+    sourceProvenance = with sourceTypes; [ binaryBytecode ];
+    # "plantuml -license" says GPLv3 or later
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ bjornfor Mogria ];
+    platforms = platforms.unix;
+  };
+}