[wezterm] Uses the system SSH-agent over the built-in one.

home-manager/features/terminal.nix

@@ -18,12 +18,15 @@
     enableBashIntegration = true;
     extraConfig = ''
       local act = wezterm.action;
+
       return {
         color_scheme = "tokyonight_night",
         window_background_opacity = 0.80,
         font = wezterm.font "FiraCode Nerd Font",
         font_size = 13,
         hide_tab_bar_if_only_one_tab = true,
+        -- Disable the built-in SSH agent in favor of the system one
+        mux_enable_ssh_agent = false,
         -- Keys
         keys = {
           -- paste from the clipboard