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/applications/misc/moz-phab/default.nix

@@ -0,0 +1,59 @@
+{ lib
+, buildPythonApplication
+, fetchPypi
+, mercurial
+# build inputs
+, distro
+, glean-sdk
+, pip
+, python-hglib
+, sentry-sdk
+, setuptools
+}:
+
+buildPythonApplication rec {
+  pname = "moz-phab";
+  version = "0.1.99";
+
+  src = fetchPypi {
+    pname = "MozPhab";
+    inherit version;
+    sha256 = "sha256-uKoMMSp5AIvB1qTRYAh7n1+2dDLneFbssfkfTTshfcs=";
+  };
+
+  # Relax python-hglib requirement
+  # https://phabricator.services.mozilla.com/D131618
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "==" ">="
+  '';
+
+  propagatedBuildInputs = [
+    distro
+    glean-sdk
+    pip
+    python-hglib
+    sentry-sdk
+    setuptools
+  ];
+  checkInputs = [
+    mercurial
+  ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  meta = with lib; {
+    description = "Phabricator CLI from Mozilla to support submission of a series of commits";
+    longDescription = ''
+      moz-phab is a custom command-line tool, which communicates to
+      Phabricator’s API, providing several conveniences, including support for
+      submitting series of commits.
+    '';
+    homepage = "https://moz-conduit.readthedocs.io/en/latest/phabricator-user.html";
+    license = licenses.mpl20;
+    maintainers = [ maintainers.kvark ];
+    platforms = platforms.unix;
+  };
+}