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/chrysalis/default.nix

@@ -0,0 +1,42 @@
+{ lib, appimageTools, fetchurl }:
+
+let
+  pname = "chrysalis";
+  version = "0.9.4";
+in appimageTools.wrapAppImage rec {
+  name = "${pname}-${version}-binary";
+
+  src = appimageTools.extract {
+    inherit name;
+    src = fetchurl {
+      url = "https://github.com/keyboardio/${pname}/releases/download/v${version}/${pname}-${version}.AppImage";
+      sha256 = "sha256-DAJGS1vKOOLMRgMczAiEfrT9awRNjz9r/MEr4ZFc3Bo=";
+    };
+  };
+
+  multiPkgs = null;
+  extraPkgs = p: (appimageTools.defaultFhsEnvArgs.multiPkgs p) ++ [
+    p.glib
+  ];
+
+  # Also expose the udev rules here, so it can be used as:
+  #   services.udev.packages = [ pkgs.chrysalis ];
+  # to allow non-root modifications to the keyboards.
+
+  extraInstallCommands = ''
+    mv $out/bin/${name} $out/bin/${pname}
+
+    mkdir -p $out/lib/udev/rules.d
+    ln -s \
+      --target-directory=$out/lib/udev/rules.d \
+      ${src}/resources/static/udev/60-kaleidoscope.rules
+  '';
+
+  meta = with lib; {
+    description = "A graphical configurator for Kaleidoscope-powered keyboards";
+    homepage = "https://github.com/keyboardio/Chrysalis";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ aw ];
+    platforms = [ "x86_64-linux" ];
+  };
+}