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/marlin-calc/default.nix

@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation {
+  pname = "marlin-calc";
+  version = "2019-10-17";
+
+  src = fetchFromGitHub {
+    owner = "eyal0";
+    repo = "Marlin";
+    rev = "3d5a5c86bea35a2a169eb56c70128bf2d070feef";
+    sha256 = "14sqajm361gnrcqv84g7kbmyqm8pppbhqsabszc4j2cn7vbwkdg5";
+  };
+
+  postPatch = ''
+    # missing header for gcc >= 11
+    sed -i '1i#include <limits>' Marlin/src/module/calc.cpp
+  '';
+
+  buildPhase = ''
+    cd Marlin/src
+    c++ module/planner.cpp module/calc.cpp feature/fwretract.cpp \
+      -O2 -Wall -std=gnu++11 -o marlin-calc
+  '';
+
+  installPhase = ''
+    install -Dm0755 {,$out/bin/}marlin-calc
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/eyal0/Marlin";
+    description = "Marlin 3D printer timing simulator";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ gebner ];
+    platforms = platforms.unix;
+    broken = stdenv.isDarwin; # never built on Hydra https://hydra.nixos.org/job/nixpkgs/trunk/marlin-calc.x86_64-darwin
+  };
+}