depot/third_party/nixpkgs/pkgs/servers/mail/mailman/default.nix

{ newScope, lib, python3 }:

let
  callPackage = newScope self;

  self = lib.makeExtensible (self: {
    python3 = callPackage ./python.nix { inherit python3; };

    hyperkitty = callPackage ./hyperkitty.nix { };

    mailman = callPackage ./package.nix { };

    mailman-hyperkitty = callPackage ./mailman-hyperkitty.nix { };

    postorius = callPackage ./postorius.nix { };

    web = callPackage ./web.nix { };

    buildEnvs = { web ? self.web
                , mailman ? self.mailman
                , mailman-hyperkitty ? self.mailman-hyperkitty
                , withHyperkitty ? false
                }:
      {
        mailmanEnv = self.python3.withPackages
          (ps: [ mailman ps.psycopg2 ]
            ++ lib.optional withHyperkitty mailman-hyperkitty);
        webEnv = self.python3.withPackages
          (ps: [ web ps.psycopg2 ]);
      };
  });

in self