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/security/yarGen/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, python3
+, fetchFromGitHub
+, fetchpatch
+}:
+python3.pkgs.buildPythonApplication rec {
+  pname = "yarGen";
+  version = "0.23.4";
+  format = "other";
+
+  src = fetchFromGitHub {
+    owner = "Neo23x0";
+    repo = "yarGen";
+    rev = version;
+    sha256 = "6PJNAeeLAyUlZcIi0g57sO1Ex6atn7JhbK9kDbNrZ6A=";
+  };
+
+  patches = [
+    # https://github.com/Neo23x0/yarGen/pull/33
+    (fetchpatch {
+      name = "use-built-in-scandir.patch";
+      url = "https://github.com/Neo23x0/yarGen/commit/cae14ac8efeb5536885792cae99d1d0f7fb6fde3.patch";
+      sha256 = "0z6925r7n1iysld5c8li5nkm1dbxg8j7pn0626a4vic525vf8ndl";
+    })
+    # https://github.com/Neo23x0/yarGen/pull/34
+    (fetchpatch {
+      name = "use-cwd-for-abspath.patch";
+      url = "https://github.com/Neo23x0/yarGen/commit/441dafb702149f5728c2c6736fc08741a46deb26.patch";
+      sha256 = "lNp3oC2BM7tBzN4AetvPr+xJLz6KkZxQmsldeZaxJQU=";
+    })
+  ];
+
+  postPatch = ''
+    substituteInPlace yarGen.py \
+      --replace "./3rdparty/strings.xml" "$out/share/yarGen/3rdparty/strings.xml"
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dt "$out/bin" yarGen.py
+    install -Dt "$out/share/yarGen/3rdparty" 3rdparty/strings.xml
+
+    runHook postInstall
+  '';
+
+  propagatedBuildInputs = with python3.pkgs; [
+    pefile
+    lxml
+  ];
+
+  meta = with lib; {
+    description = "A generator for YARA rules";
+    homepage = "https://github.com/Neo23x0/yarGen";
+    license = licenses.bsd3;
+    maintainers = teams.determinatesystems.members;
+  };
+}