$ doomseeker --help
Available command line parameters:

--connect'protocol://ip[:port] [^]'
    Attempts to connect to the specified server.
--datadir [directory]
    Sets an explicit search location for
    IP2C data along with plugins.
    Can be specified multiple times.
--rcon [plugin] [ip]
    Launch the rcon client for the specified ip.
--portable
    Starts application in portable mode.
    In portable mode Doomseeker saves all configuration files
    to the directory where its executable resides.
    Normally, configuration is saved to user's home directory.
--version-json [file]
    Prints version info on Doomseeker and all
    plugins in JSON format to specified file,
    then closes the program.