[mac] Some terminal updates

home-manager/features/terminal.nix

@@ -72,4 +72,19 @@
       };
     };
   };
+
+  programs.ssh = {
+    enable = true;
+    matchBlocks = {
+      "*" = {
+        setEnv = {
+          # Alacritty sets it's terminfo to 'alacritty' so that environments can have
+          # complete functionality support.  However, this doesn't work well when making
+          # remove connections.  So we set it to 'xterm-256color' which is a more common
+          # terminfo.
+          "TERM" = "xterm-256color";
+        };
+      };
+    };
+  };
 }