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/X11/xsecurelock/default.nix

@@ -0,0 +1,47 @@
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, pkg-config
+, libX11, libXcomposite, libXft, libXmu, libXrandr, libXext, libXScrnSaver
+, pam, apacheHttpd, pamtester, xscreensaver, coreutils, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "xsecurelock";
+  version = "1.7.0";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "xsecurelock";
+    rev = "v${version}";
+    sha256 = "020y2mi4sshc5dghcz37aj5wwizbg6712rzq2a72f8z8m7mnxr5y";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook pkg-config makeWrapper
+  ];
+
+  buildInputs = [
+    libX11 libXcomposite libXft libXmu libXrandr libXext libXScrnSaver
+    pam apacheHttpd pamtester
+  ];
+
+  configureFlags = [
+    "--with-pam-service-name=login"
+    "--with-xscreensaver=${xscreensaver}/libexec/xscreensaver"
+  ];
+
+  preConfigure = ''
+    cat > version.c <<'EOF'
+      const char *const git_version = "${version}";
+    EOF
+  '';
+
+  postInstall = ''
+    wrapProgram $out/libexec/xsecurelock/saver_blank --prefix PATH : ${coreutils}/bin
+  '';
+
+  meta = with lib; {
+    description = "X11 screen lock utility with security in mind";
+    homepage = "https://github.com/google/xsecurelock";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ fpletz ];
+    platforms = platforms.unix;
+  };
+}