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/applications/misc/iptsd/default.nix

@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchFromGitHub, meson, ninja, pkg-config, systemd, inih }:
+
+stdenv.mkDerivation rec {
+  pname = "iptsd";
+  version = "0.5";
+
+  src = fetchFromGitHub {
+    owner = "linux-surface";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-A/0hA4gJwzrRPn57IKYvfcAnx1KXbQl0ZX2TE8mcQhc=";
+  };
+
+  nativeBuildInputs = [ meson ninja pkg-config ];
+
+  buildInputs = [ systemd inih ];
+
+  # Original installs udev rules and service config into global paths
+  postPatch = ''
+    substituteInPlace meson.build \
+      --replace "install_dir: unitdir" "install_dir: datadir" \
+      --replace "install_dir: rulesdir" "install_dir: datadir" \
+  '';
+  mesonFlags = [
+    "-Dservice_manager=systemd"
+    "-Dsample_config=false"
+    "-Ddebug_tool=false"
+  ];
+
+  meta = with lib; {
+    description = "Userspace daemon for Intel Precise Touch & Stylus";
+    homepage = "https://github.com/linux-surface/iptsd";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ tomberek ];
+    platforms = platforms.linux;
+  };
+}