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/development/libraries/geis/default.nix

@@ -0,0 +1,60 @@
+{ lib, stdenv, fetchurl
+, pkg-config
+, python3Packages
+, wrapGAppsHook
+, atk
+, dbus
+, evemu
+, frame
+, gdk-pixbuf
+, gobject-introspection
+, grail
+, gtk3
+, libX11
+, libXext
+, libXi
+, libXtst
+, pango
+, xorgserver
+}:
+
+with lib;
+
+stdenv.mkDerivation rec {
+  pname = "geis";
+  version = "2.2.17";
+
+  src = fetchurl {
+    url = "https://launchpad.net/geis/trunk/${version}/+download/${pname}-${version}.tar.xz";
+    sha256 = "1svhbjibm448ybq6gnjjzj0ak42srhihssafj0w402aj71lgaq4a";
+  };
+
+  NIX_CFLAGS_COMPILE = "-Wno-error=misleading-indentation -Wno-error=pointer-compare";
+
+  hardeningDisable = [ "format" ];
+
+  pythonPath = with python3Packages;
+    [ pygobject3  ];
+
+  nativeBuildInputs = [ pkg-config wrapGAppsHook python3Packages.wrapPython];
+  buildInputs = [ atk dbus evemu frame gdk-pixbuf gobject-introspection grail
+    gtk3 libX11 libXext libXi libXtst pango python3Packages.python xorgserver
+  ];
+
+  patchPhase = ''
+    substituteInPlace python/geis/geis_v2.py --replace \
+      "ctypes.util.find_library(\"geis\")" "'$out/lib/libgeis.so'"
+  '';
+
+  preFixup = ''
+    buildPythonPath "$out $pythonPath"
+    gappsWrapperArgs+=(--set PYTHONPATH "$program_PYTHONPATH")
+  '';
+
+  meta = {
+    description = "A library for input gesture recognition";
+    homepage = "https://launchpad.net/geis";
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+  };
+}