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/editors/emacs/elisp-packages/emacspeak/default.nix

@@ -0,0 +1,60 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, makeWrapper
+, emacs
+, tcl
+, tclx
+, espeak-ng
+}:
+
+stdenv.mkDerivation rec {
+  pname = "emacspeak";
+  version = "54.0";
+
+  src = fetchFromGitHub {
+    owner = "tvraman";
+    repo = pname;
+    rev = version;
+    hash= "sha256-aOZ8PmkASJKETPhXhE9WQXyJS7SPe+d97fK/piqqzqc=";
+  };
+
+  nativeBuildInputs = [
+    emacs
+    makeWrapper
+  ];
+  buildInputs = [
+    espeak-ng
+    tcl
+    tclx
+  ];
+
+  preConfigure = ''
+    make config
+  '';
+
+  postBuild = ''
+    make -C servers/native-espeak PREFIX=$out "TCL_INCLUDE=${tcl}/include"
+  '';
+
+  postInstall = ''
+    make -C servers/native-espeak PREFIX=$out install
+    local d=$out/share/emacs/site-lisp/emacspeak/
+    install -d -- "$d"
+    cp -a .  "$d"
+    find "$d" \( -type d -or \( -type f -executable \) \) -execdir chmod 755 {} +
+    find "$d" -type f -not -executable -execdir chmod 644 {} +
+    makeWrapper ${emacs}/bin/emacs $out/bin/emacspeak \
+        --set DTK_PROGRAM "${placeholder "out"}/share/emacs/site-lisp/emacspeak/servers/espeak" \
+        --set TCLLIBPATH "${tclx}/lib" \
+        --add-flags '-l "${placeholder "out"}/share/emacs/site-lisp/emacspeak/lisp/emacspeak-setup.elc"'
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/tvraman/emacspeak/";
+    description = "Emacs extension that provides spoken output";
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.AndersonTorres ];
+    platforms = platforms.linux;
+  };
+}