home/private/ssh-hosts: set up defaults

home/private/ssh-hosts.nix

@@ -3,11 +3,30 @@
   programs.ssh = {
     enable = true;
 
+    enableDefaultConfig = false;
+
     matchBlocks = let
       tb1 = "~/.ssh/id_rsa.tb1.pub";
       tb2 = "~/.ssh/id_rsa.tb2.pub";
     in
       {
+        # Defaults
+        "*" = {
+          # Configure sharing of multiple sessions over a single network connection.
+          controlMaster = "auto";
+          # Specify path to the control socket used for connection sharing.
+          #controlPath = "~/.ssh/master-%r@%n:%p";
+          # Whether control socket should remain open in the background.
+          controlPersist = "10m";
+
+          # Set default timeout in seconds after which response will be requested.
+          serverAliveInterval = 15;
+
+          # Whether the connection to the authentication agent (if any) will be forwarded to
+          # the remote machine.
+          forwardAgent = false;
+        };
+
         # HomeLab Machines
         "fs1" = {
           hostname = "fs1.t1.xyz";