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/tls/async.nix

@@ -0,0 +1,21 @@
+{ lib, buildDunePackage, tls, async, cstruct-async, core, cstruct, mirage-crypto-rng-async }:
+
+buildDunePackage rec {
+  pname = "tls-async";
+
+  inherit (tls) src meta version;
+
+  minimumOCamlVersion = "4.08";
+  useDune2 = true;
+
+  doCheck = true;
+
+  propagatedBuildInputs = [
+    async
+    core
+    cstruct
+    cstruct-async
+    mirage-crypto-rng-async
+    tls
+  ];
+}

pkgs/development/ocaml-modules/tls/default.nix

@@ -0,0 +1,54 @@
+{ lib, fetchurl, buildDunePackage
+, cstruct, cstruct-sexp, domain-name, fmt, ppx_cstruct, ppx_sexp_conv, logs, hkdf, mirage-crypto, mirage-crypto-ec, mirage-crypto-pk, mirage-crypto-rng, ocaml_lwt, ptime, sexplib, x509
+, ipaddr, ipaddr-sexp
+, alcotest, cstruct-unix, ounit2, randomconv
+}:
+
+buildDunePackage rec {
+  pname = "tls";
+  version = "0.15.2";
+
+  src = fetchurl {
+    url = "https://github.com/mirleft/ocaml-tls/releases/download/v${version}/tls-v${version}.tbz";
+    sha256 = "b76371757249bbeabb12c333de4ea2a09c095767bdbbc83322538c0da1fc1e36";
+  };
+
+  minimumOCamlVersion = "4.08";
+  useDune2 = true;
+
+  propagatedBuildInputs = [
+    cstruct
+    cstruct-sexp
+    domain-name
+    fmt
+    ppx_cstruct
+    ppx_sexp_conv
+    logs
+    hkdf
+    mirage-crypto
+    mirage-crypto-ec
+    mirage-crypto-pk
+    mirage-crypto-rng
+    ocaml_lwt
+    ptime
+    sexplib
+    x509
+    ipaddr
+    ipaddr-sexp
+  ];
+
+  doCheck = true;
+  checkInputs = [
+    alcotest
+    cstruct-unix
+    ounit2
+    randomconv
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/mirleft/ocaml-tls";
+    description = "TLS in pure OCaml";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ sternenseemann ];
+  };
+}

pkgs/development/ocaml-modules/tls/mirage.nix

@@ -0,0 +1,26 @@
+{ buildDunePackage, tls
+, fmt, lwt, mirage-clock, mirage-crypto, mirage-crypto-ec, mirage-crypto-pk, mirage-flow, mirage-kv, ptime, x509
+}:
+
+buildDunePackage {
+  pname = "tls-mirage";
+  inherit (tls) src version minimumOCamlVersion useDune2;
+
+  propagatedBuildInputs = [
+    fmt
+    lwt
+    mirage-clock
+    mirage-crypto
+    mirage-crypto-ec
+    mirage-crypto-pk
+    mirage-flow
+    mirage-kv
+    ptime
+    tls
+    x509
+  ];
+
+  meta = tls.meta // {
+    description = "Transport Layer Security purely in OCaml, MirageOS layer";
+  };
+}