{ depot, src, pkgs, lib, ... }:

let
  inherit (pkgs) poetry2nix;
  pyproject = pkgs.runCommand "authentik-pyproject" { src = "${src}/pyproject.toml"; } ''
    sed 's/extras = \["standard"\],//' $src > $out
  '';
  poetrylock = pkgs.runCommand "authentik-poetrylock" { src = "${src}/poetry.lock"; } ''
    sed -e 's/, markers = "extra == \\\"standard\\\""//' \
      -e 's/and extra == \\\"standard\\\"//' \
      $src > $out
  '';
  fixedSrc = pkgs.runCommand "authentik-src" { inherit src; } ''
    cp -R $src $out
    chmod -R u+w $out
    cp ${pyproject} $out/pyproject.toml
    cp ${poetrylock} $out/poetry.lock
  '';
  app = poetry2nix.mkPoetryApplication rec {
    projectDir = fixedSrc;
    python = pkgs.python311;
    overrides = let
      assertVersion = pkg: wantVersion: lib.assertMsg (pkg.version == wantVersion) "${pkg.pname} (${pkg.version}) is different to what I expected (${wantVersion}); maybe remove the override?";
    in poetry2nix.overrides.withDefaults (self: super: {
      cython = super.cython.overridePythonAttrs (oldAttrs: rec {
        version = "0.29.33";
        src = self.fetchPypi {
          pname = "Cython";
          inherit version;
          sha256 = "0si8f96kyk7ljrmjrffsjm4i8n5fs7q29nlmldjfjb2d9967ch2h";
        };
        patches = [ ./cython-trashcan.patch ./cython-disable-trashcan.patch ];
      });
      dumb-init = super.dumb-init.overridePythonAttrs (old: {
        nativeBuildInputs = old.nativeBuildInputs ++ [ self.setuptools ];
      });
      click-didyoumean = super.click-didyoumean.overridePythonAttrs (old: {
        nativeBuildInputs = old.nativeBuildInputs ++ [ self.poetry ];
      });
      bump2version = super.bump2version.overridePythonAttrs (old: {
        nativeBuildInputs = old.nativeBuildInputs ++ [ self.setuptools ];
      });
      opencontainers = super.opencontainers.overridePythonAttrs (old: {
        nativeBuildInputs = old.nativeBuildInputs ++ [ self.setuptools self.pytest-runner ];
      });
      xmlsec = super.xmlsec.overridePythonAttrs (old: {
        nativeBuildInputs = (old.nativeBuildInputs or []) ++ [ self.pkgconfig ];
        buildInputs = (old.buildInputs or []) ++ [ pkgs.xmlsec pkgs.libxslt pkgs.libxml2 pkgs.libtool ];
      });
      mistune = super.mistune.overridePythonAttrs (old: rec {
        version = "0.8.4";
        src = self.fetchPypi {
          inherit (old) pname;
          inherit version;
          sha256 = "59a3429db53c50b5c6bcc8a07f8848cb00d7dc8bdb431a4ab41920d201d4756e";
        };
      });
      urllib3-secure-extra = super.urllib3-secure-extra.overridePythonAttrs (old: {
        nativeBuildInputs = old.nativeBuildInputs ++ [ self.flit-core ];
      });
      watchfiles = self.callPackage ../../../../third_party/nixpkgs/pkgs/development/python-modules/watchfiles/default.nix { CoreServices = null; };

      kombu = assert assertVersion super.kombu "5.2.4"; super.kombu.overridePythonAttrs (old: {
        buildInputs = (old.buildInputs or []) ++ [ self.setuptools ];
        postPatch = ''
          ${old.postPatch or ""}
          substituteInPlace requirements/test.txt --replace "pytz>dev" "pytz"
        '';
      });
      isort = assert assertVersion super.isort "5.10.1"; super.isort.overridePythonAttrs (old: {
        postPatch = ''
          ${old.postPatch or ""}
          substituteInPlace pyproject.toml --replace "pip-shims<=0.3.4" "pip-shims"
        '';
      });
      asyncio = null; 
      pyrad = assert assertVersion super.pyrad "2.4"; super.pyrad.overridePythonAttrs (old: {
        buildInputs = (old.buildInputs or []) ++ [ self.poetry ];
      });
      pydantic-scim = assert assertVersion super.pydantic-scim "0.0.7"; super.pydantic-scim.overridePythonAttrs (old: {
        buildInputs = (old.buildInputs or []) ++ [ self.setuptools self.setuptools-scm ];
      });
      sqlparse = assert assertVersion super.sqlparse "0.4.4"; super.sqlparse.overridePythonAttrs (old: {
        buildInputs = (old.buildInputs or []) ++ [ self.flit-core ];
      });
      ruff = null;
      pytest-github-actions-annotate-failures = null;
      drf-jsonschema-serializer = assert assertVersion super.drf-jsonschema-serializer "1.0.0"; super.drf-jsonschema-serializer.overridePythonAttrs (old: {
        buildInputs = (old.buildInputs or []) ++ [ self.setuptools ];
      });
      django-otp = assert assertVersion super.django-otp "1.2.0"; super.django-otp.overridePythonAttrs (old: {
        buildInputs = (old.buildInputs or []) ++ [ self.hatchling ];
      });
    });

    buildInputs = [ pkgs.bash ];

    postInstall = ''
      mkdir -p $out/share/authentik
      touch $out/share/authentik/__init__.py
      cp -r ${src}/schemas $out/share/authentik/schemas
      cp -r ${src}/lifecycle $out/share/authentik/lifecycle

      wrapProgram $out/bin/ak \
        --prefix PYTHONPATH ':' "$out/share/authentik"
    '';
  };
in
  app.dependencyEnv