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/interpreters/shen-sbcl/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, stdenv
+, fetchurl
+, shen-sources
+, sbcl
+}:
+
+stdenv.mkDerivation rec {
+  pname = "shen-sbcl";
+  version = "3.0.3";
+
+  src = fetchurl {
+    url = "https://github.com/Shen-Language/shen-cl/releases/download/v${version}/shen-cl-v${version}-sources.tar.gz";
+    sha256 = "0mc10jlrxqi337m6ngwbr547zi4qgk69g1flz5dsddjy5x41j0yz";
+  };
+
+  nativeBuildInputs = [ sbcl ];
+
+  preBuild = ''
+    ln -s ${shen-sources} kernel
+  '';
+
+  buildFlags = [ "build-sbcl" ];
+
+  checkTarget = "test-sbcl";
+
+  doCheck = true;
+
+  installPhase = ''
+    install -m755 -D bin/sbcl/shen $out/bin/shen-sbcl
+  '';
+
+  meta = with lib; {
+    homepage = "https://shenlanguage.org";
+    description = "Port of Shen running on Steel Bank Common Lisp";
+    changelog = "https://github.com/Shen-Language/shen-cl/raw/v${version}/CHANGELOG.md";
+    platforms = sbcl.meta.platforms;
+    maintainers = with maintainers; [ bsima ];
+    license = licenses.bsd3;
+  };
+}