fix: use xclip for clipboard in tmux

.tmux.conf

@@ -51,6 +51,16 @@ bind-key -T copy-mode-vi 'y' send -X copy-selection
 
 bind 'V' copy-mode
 
+# Enable clipboard integration
+set-option -g set-clipboard on
+
+# Use xclip for copying text in copy mode
+bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "xclip -selection clipboard -in"
+bind-key -T copy-mode y send-keys -X copy-pipe-and-cancel "xclip -selection clipboard -in"
+
+# Shortcut for manual copying outside of copy mode
+bind-key C-c run-shell "tmux save-buffer - | xclip -selection clipboard -in"
+
 # Enable mouse control (clickable windows, panes, resizable panes)
 set -g mouse on