Synced to the example in Dotfiles

examples/ssh.config

@@ -4,8 +4,8 @@
 ## Gotchas:
 ## - priority goes from top to bottom
 ##   - defaults MUST come last
-##   - canonicalization as a default MUST be on top as it forces a config reload
-##     for canonicalized hosts
+##   - canonicalization as a default MUST be on top to force a config reload
+##     when checking hosts matching it
 ##   - host specificity is NOT a factor of priority
 ## - host sections can be specified multiple times
 ## - multiple hostnames (and aliases) may be specified per section
@@ -13,9 +13,9 @@
 ################################################################################
 
 # Canonicalize host names before connecting
-# On top, as it forces a config reload for canonicalized hosts
+# On top, so it forces a config reload for canonical hosts
 CanonicalizeHostname  yes
-CanonicalDomains      lan my.org
+CanonicalDomains      lan local my.org
 
 # Legacy hosts' specific settings
 # E.g. old key algorithms
@@ -29,6 +29,7 @@ Host  legacy
 # E.g. no key checking due to them being ephemeral
 Host  local vm*
 	Hostname               localhost
+	IdentitiesOnly         yes
 	IdentityFile           ~/.ssh/id_rsa
 	StrictHostKeyChecking  no
 	UserKnownHostsFile     /dev/null
@@ -47,16 +48,17 @@ Host  omnia turris
 	IdentitiesOnly  yes
 	User            root
 Host  pi* raspberrypi*
-	AddKeysToAgent         no
-	SendEnv                -PAGER LC_*
-	SetEnv                 FOO=bar
-	StrictHostKeyChecking  no
-	UseKeyChain            no
-	User                   pi
+	AddKeysToAgent  no
+	SendEnv         -LC_* PAGER
+	SetEnv          FOO=bar
+	UseKeyChain     no
+	User            pi
 
 # User-specific settings
-Match  user  root
+Match  user  robots
 	IdentityFile  ~/.ssh/id_ed25519
+	ServerAliveInterval 300
+	ServerAliveCountMax 2
 
 # Default settings start here