Remove 'Host *'

This is not necessary, the options it specifies can work without
specifying a host.

home/.ssh/config

@@ -43,19 +43,17 @@ ServerAliveCountMax 3
 # Default is 1
 ConnectionAttempts 3
 
-# Global settings for all hosts
-Host *
-  # Forwards environment variables LANG and LC_*
-  # Default is not set
-  SendEnv LANG LC_*
+# Forwards environment variables LANG and LC_*
+# Default is not set
+SendEnv LANG LC_*
 
-  # Uses the macOS keychain to store SSH keys
-  # Default is "no"
-  UseKeychain yes
+# Uses the macOS keychain to store SSH keys
+# Default is "no"
+UseKeychain yes
 
-  # Adds private keys to the SSH agent
-  # Default is "no"
-  AddKeysToAgent yes
+# Adds private keys to the SSH agent
+# Default is "no"
+AddKeysToAgent yes
 
 # This is necessary to divide the ssh configuration into separate files, which
 # will allow you to separate the parameters that are fixed in the dotfiles