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/home-assistant/appdaemon.nix

@@ -0,0 +1,69 @@
+{ lib
+, python3
+, fetchFromGitHub
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "appdaemon";
+  version = "4.0.8";
+  disabled = python3.pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "AppDaemon";
+    repo = pname;
+    rev = version;
+    sha256 = "04a4qx0rbx2vpkzpibmwkpy7fawa6dbgqlrllryrl7dchbrf703q";
+  };
+
+  # relax dependencies
+  postPatch = ''
+    substituteInPlace requirements.txt \
+      --replace "deepdiff==5.2.3" "deepdiff" \
+      --replace "pygments==2.8.1" "pygments"
+    sed -i 's/==/>=/' requirements.txt
+  '';
+
+  propagatedBuildInputs = with python3.pkgs; [
+    aiodns
+    aiohttp
+    aiohttp-jinja2
+    astral
+    azure-keyvault-secrets
+    azure-mgmt-compute
+    azure-mgmt-resource
+    azure-mgmt-storage
+    azure-storage-blob
+    bcrypt
+    cchardet
+    deepdiff
+    feedparser
+    iso8601
+    jinja2
+    paho-mqtt
+    pid
+    pygments
+    python-dateutil
+    python-engineio
+    python-socketio
+    pytz
+    pyyaml
+    requests
+    sockjs
+    uvloop
+    voluptuous
+    websocket-client
+    yarl
+  ];
+
+  # no tests implemented
+  checkPhase = ''
+    $out/bin/appdaemon -v | grep -q "${version}"
+  '';
+
+  meta = with lib; {
+    description = "Sandboxed Python execution environment for writing automation apps for Home Assistant";
+    homepage = "https://github.com/AppDaemon/appdaemon";
+    license = licenses.mit;
+    maintainers = teams.home-assistant.members;
+  };
+}