use autossh for "persistence"

.config/wezterm/wezterm.lua

@@ -160,12 +160,12 @@ return {
   },
 
 
-  -- ssh_domains = {
-  --   {
-  --     name = "dln-dev",
-  --     remote_address = "dln-dev",
-  --     username = "dln",
-  --   }
-  -- },
+  ssh_domains = {
+    {
+      name = "dln-dev",
+      remote_address = "dln-dev",
+      username = "dln",
+    }
+  },
 
 }

.local/share/applications/wezterm-dln-dev.desktop

@@ -7,4 +7,4 @@ TryExec=/usr/bin/wezterm
 Icon=org.wezfurlong.wezterm
 Terminal=false
 Categories=System;TerminalEmulator;
-Exec=/usr/bin/wezterm --config 'default_prog={"ssh", "dln-dev"}' start --class=wezterm-dln-dev
+Exec=/usr/bin/wezterm --config 'default_prog={"autossh", "-M0", "-q", "dln-dev"}' start --class=wezterm-dln-dev

.ssh/config

@@ -3,9 +3,11 @@ ServerAliveInterval 3
 ServerAliveCountMax 2
 ControlMaster auto
 ControlPath ~/.ssh/control:%h:%p:%r
+ControlPersist 1200
 Ciphers aes128-gcm@openssh.com,aes256-gcm@openssh.com,chacha20-poly1305@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr
 AddressFamily inet
 RequestTty yes
+PreferredAuthentications=publickey
 
 Host dln-dev
 Hostname 10.1.100.16