make sure to add libera.chat channel too, lol

.weechat/irc.conf

@@ -193,3 +193,46 @@ tildeverse.msg_part
 tildeverse.msg_quit
 tildeverse.notify
 tildeverse.split_msg_max_length
+
+[server]      
+libera.addresses = "irc.libera.chat/6697"
+libera.proxy                   
+libera.ipv6      
+libera.ssl = on        
+libera.ssl_cert          
+libera.ssl_priorities      
+libera.ssl_dhkey_size     
+libera.ssl_fingerprint
+libera.ssl_verify          
+libera.password
+libera.capabilities
+libera.sasl_mechanism
+libera.sasl_username
+libera.sasl_password
+libera.sasl_key
+libera.sasl_timeout
+libera.sasl_fail
+libera.autoconnect = on
+libera.autoreconnect
+libera.autoreconnect_delay
+libera.nicks
+libera.nicks_alternate
+libera.username
+libera.realname
+libera.local_hostname
+libera.usermode
+libera.command
+libera.command_delay
+libera.autojoin = "#tilde.chat"
+libera.autorejoin
+libera.autorejoin_delay
+libera.connection_timeout
+libera.anti_flood_prio_high
+libera.anti_flood_prio_low
+libera.away_check
+libera.away_check_max_nicks
+libera.msg_kick
+libera.msg_part
+libera.msg_quit
+libera.notify
+libera.split_msg_max_length