Updated tmux plugin

roles/tmux.nix

@@ -15,6 +15,10 @@
         run-shell "/run/current-system/sw/bin/powerline-daemon -q"
         source /run/current-system/sw/share/tmux/powerline.conf
 
+        # Plugins
+        set -g @plugin 'tmux-plugins/tmux-resurrect'
+        set -g @plugin 'tmux-plugins/tmux-continuum'
+
         # Bind home and end keys:
         bind-key -n Home send Escape "OH"
         bind-key -n End send Escape "OF"
@@ -70,6 +74,7 @@
 
       '';
       keyMode    = "vi";
+      newSession = true;
       shortcut   = "a";
       terminal   = "screen-256color";
     };
@@ -77,6 +82,8 @@
 
   environment.systemPackages = with pkgs; [
     python36Packages.powerline    # Prompt enhancer
+    tmuxPlugins.resurrect
+    tmuxPlugins.continuum
   ];
 
 }