Use primary clipboard instead of system for Zellij

zellij/config.kdl

@@ -1,11 +1,15 @@
 // Choose the theme that is specified in the themes section.
 // Default: default
-//
-// theme "default"
-
 theme "{{zellij_theme}}"
 
 // The name of the default layout to load on startup
 // Default: "default"
-//
 default_layout "compact"
+
+// Choose the destination for copied text
+// Allows using the primary selection buffer (on x11/wayland) instead of the system clipboard.
+// Does not apply when using copy_command.
+// Options:
+//   - system (default)
+//   - primary
+copy_clipboard "primary"