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/git/unix.nix

@@ -0,0 +1,43 @@
+{ buildDunePackage, git
+, mmap, rresult, result, bigstringaf
+, fmt, bos, fpath, uri, digestif, logs, lwt, git-cohttp-unix
+, mirage-clock, mirage-clock-unix, astring, awa, cmdliner
+, cohttp-lwt-unix, decompress, domain-name, ipaddr, mtime
+, tcpip, awa-mirage, mirage-flow
+, alcotest, alcotest-lwt, base64, cstruct
+, ke, mirage-crypto-rng, ocurl, git-binary
+, ptime, mimic, ca-certs-nss, tls, tls-mirage
+, cacert
+}:
+
+buildDunePackage {
+  pname = "git-unix";
+  inherit (git) version src minimumOCamlVersion;
+
+  useDune2 = true;
+
+  buildInputs = [
+    awa awa-mirage cmdliner git-cohttp-unix
+    mirage-clock mirage-clock-unix tcpip
+  ];
+  propagatedBuildInputs = [
+    mmap rresult result bigstringaf
+    fmt bos fpath uri digestif logs lwt
+    astring cohttp-lwt-unix decompress
+    domain-name ipaddr mtime mirage-flow
+    cstruct ptime mimic ca-certs-nss
+    tls tls-mirage
+  ];
+  checkInputs = [
+    alcotest alcotest-lwt base64 ke
+    mirage-crypto-rng git-binary
+    cohttp-lwt-unix
+    cacert # sets up NIX_SSL_CERT_FILE
+  ];
+  doCheck = true;
+
+  meta = {
+    description = "Unix backend for the Git protocol(s)";
+    inherit (git.meta) homepage license maintainers;
+  };
+}