$ sudo yum install weechat
$ weechat-curses
/server add {server} {host}[/{port}] -autoconnect
/set irc.server.{server}.autojoin #{channel}
/set irc.server.{server}.nicks {nick}
/set irc.server.{server}.username {username}
/set irc.server.{server}.realname {realname}
/set irc.look.smart_filter on
/filter add irc_smart * irc_smart_filter *
/msg {user} {message}
/set weechat.look.highlight {keywords}