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/games/purpur/default.nix

@@ -0,0 +1,43 @@
+{ lib, stdenv, fetchurl, nixosTests, jre_headless, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "purpur";
+  version = "1.18.1r1522";
+
+  src = fetchurl {
+    url = "https://api.purpurmc.org/v2/purpur/${builtins.replaceStrings [ "r" ] [ "/" ] version}/download";
+    sha256 = "1060fsfcw6m30d47wla1vsnmc4czyla6m8wf91ws095hbvc22qsm";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  preferLocalBuild = true;
+
+  installPhase = ''
+    mkdir -p $out/bin $out/lib/minecraft
+    cp -v $src $out/lib/minecraft/server.jar
+
+    makeWrapper ${jre_headless}/bin/java $out/bin/minecraft-server \
+      --add-flags "-jar $out/lib/minecraft/server.jar nogui"
+  '';
+
+  dontUnpack = true;
+
+  passthru = {
+    tests = { inherit (nixosTests) minecraft-server; };
+  };
+
+  meta = with lib; {
+    description = "A drop-in replacement for Minecraft Paper servers";
+    longDescription = ''
+      Purpur is a drop-in replacement for Minecraft Paper servers designed for configurability, new fun and exciting
+      gameplay features, and performance built on top of Airplane.
+    '';
+    homepage = "https://purpurmc.org/";
+    sourceProvenance = with sourceTypes; [ binaryBytecode ];
+    license = licenses.mit;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ jyooru ];
+    mainProgram = "minecraft-server";
+  };
+}