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/servers/mail/mailman/web.nix

@@ -0,0 +1,46 @@
+{ lib, python3
+, sassc, hyperkitty, postorius
+}:
+
+with python3.pkgs;
+
+buildPythonPackage rec {
+  pname = "mailman-web";
+  version = "0.0.5";
+  disabled = pythonOlder "3.8";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-9pvs/VATAsMcGNrj58b/LifysEPTNhrAP57sfp4nX6Q=";
+  };
+
+  postPatch = ''
+    # Django is depended on transitively by hyperkitty and postorius,
+    # and mailman_web has overly restrictive version bounds on it, so
+    # let's remove it.
+    sed -i '/^[[:space:]]*django/Id' setup.cfg
+
+    # Upstream seems to mostly target installing on top of existing
+    # distributions, and uses a path appropriate for that, but we are
+    # a distribution, so use a state directory appropriate for a
+    # distro package.
+    substituteInPlace mailman_web/settings/base.py \
+        --replace /opt/mailman/web /var/lib/mailman-web
+  '';
+
+  nativeBuildInputs = [ setuptools-scm ];
+  propagatedBuildInputs = [ hyperkitty postorius whoosh ];
+
+  # Tries to check runtime configuration.
+  doCheck = false;
+
+  makeWrapperArgs = [
+    "--suffix PATH : ${lib.makeBinPath [ sassc ]}"
+  ];
+
+  meta = with lib; {
+    description = "Django project for Mailman 3 web interface";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ qyliss m1cr0man ];
+  };
+}