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/ocaml-modules/prof_spacetime/default.nix

@@ -0,0 +1,43 @@
+{ buildDunePackage
+, lib
+, fetchFromGitHub
+, cmdliner
+, spacetime_lib
+, yojson
+, cohttp
+, ocaml_lwt
+, cohttp-lwt-unix
+, lambda-term
+, stdlib-shims
+}:
+
+buildDunePackage rec {
+  pname = "prof_spacetime";
+  version = "0.3.0";
+  useDune2 = true;
+
+  src = fetchFromGitHub {
+    owner = "lpw25";
+    repo = pname;
+    rev = version;
+    sha256 = "1s88gf6x5almmyi58zx4q23w89mvahfjwhvyfg29ya5s1pjbc9hi";
+  };
+
+  buildInputs = [
+    cmdliner
+    spacetime_lib
+    yojson
+    cohttp
+    ocaml_lwt
+    cohttp-lwt-unix
+    lambda-term
+    stdlib-shims
+  ];
+
+  meta = {
+    description = "A viewer for OCaml spacetime profiles";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.symphorien ];
+    inherit (src.meta) homepage;
+  };
+}