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/etebase/default.nix

@@ -0,0 +1,42 @@
+{ lib, fetchFromGitHub, buildPythonPackage, aioredis, aiofiles, django_3
+, fastapi, msgpack, pynacl, typing-extensions }:
+
+buildPythonPackage rec {
+  pname = "etebase-server";
+  version = "0.8.3";
+  format = "other";
+
+  src = fetchFromGitHub {
+    owner = "etesync";
+    repo = "server";
+    rev = "v${version}";
+    sha256 = "sha256-rPs34uzb5veiOw74SACLrDm4Io0CYH9EL9IuV38CkPY=";
+  };
+
+  patches = [ ./secret.patch ];
+
+  propagatedBuildInputs = [
+    aioredis
+    aiofiles
+    django_3
+    fastapi
+    msgpack
+    pynacl
+    typing-extensions
+  ];
+
+  installPhase = ''
+    mkdir -p $out/bin $out/lib
+    cp -r . $out/lib/etebase-server
+    ln -s $out/lib/etebase-server/manage.py $out/bin/etebase-server
+    wrapProgram $out/bin/etebase-server --prefix PYTHONPATH : "$PYTHONPATH"
+    chmod +x $out/bin/etebase-server
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/etesync/server";
+    description = "An Etebase (EteSync 2.0) server so you can run your own.";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ felschr ];
+  };
+}

pkgs/servers/etebase/secret.patch

@@ -0,0 +1,26 @@
+diff --git a/etebase_server/settings.py b/etebase_server/settings.py
+index 9baf8d3..501d9f6 100644
+--- a/etebase_server/settings.py
++++ b/etebase_server/settings.py
+@@ -23,11 +22,6 @@
+ # Quick-start development settings - unsuitable for production
+ # See https://docs.djangoproject.com/en/3.0/howto/deployment/checklist/
+ 
+-# SECURITY WARNING: keep the secret key used in production secret!
+-# See secret.py for how this is generated; uses a file 'secret.txt' in the root
+-# directory
+-SECRET_FILE = os.path.join(BASE_DIR, "secret.txt")
+-
+ # SECURITY WARNING: don't run with debug turned on in production!
+ DEBUG = True
+ 
+@@ -143,7 +137,7 @@
+ 
+     section = config["global"]
+ 
+-    SECRET_FILE = section.get("secret_file", SECRET_FILE)
++    SECRET_FILE = section.get("secret_file", None)
+     STATIC_ROOT = section.get("static_root", STATIC_ROOT)
+     STATIC_URL = section.get("static_url", STATIC_URL)
+     MEDIA_ROOT = section.get("media_root", MEDIA_ROOT)
+