tmux: fix copy in clipboard

Author: lightcode

tmux/default.nix

@@ -9,6 +9,10 @@ in {
   };
 
   config = mkIf cfg.enable {
+    home.packages = [
+      pkgs.xclip
+    ];
+
     programs.tmux = {
       enable = true;
       baseIndex = 1;

tmux/tmux.conf

@@ -37,6 +37,10 @@ unbind c   ; bind c new-window -c "#{pane_current_path}"
 unbind %   ; bind % split-window -h -c "#{pane_current_path}"
 unbind '"' ; bind '"' split-window -v -c "#{pane_current_path}"
 
+# Disable set-clipboard since it does not work with Termite. Use copy-command with xclip instead.
+set -s set-clipboard off
+set -s copy-command 'xclip -i -selection clipboard'
+
 # Status bar
 set-option -g status on                # turn the status bar on
 set-option -gq status-utf8 on          # set utf-8 for the status bar