Update

home-manager/common/software/cli/bash.nix

@@ -36,6 +36,7 @@
     initExtra = ''
       GPG_TTY=$(tty)
       ssh-add > /dev/null &> /dev/null
+      [ -z "$TMUX"  ] && { tmux attach || exec tmux new-session && exit;}
     '';
     sessionVariables = {
       # Set the GTK Theme

home-manager/common/software/cli/tmux.nix

@@ -1,32 +1,38 @@
-{ pkgs, ... }: {
+{ config, pkgs, ... }: {
   programs.tmux = {
     enable = true;
-    clock24 = true;
     keyMode = "vi";
+    mouse = true;
     terminal = "xterm-256color";
     plugins = with pkgs.tmuxPlugins; [
-      better-mouse-mode
-      sensible
-      sidebar
       {
-        plugin = sysstat;
+        plugin = power-theme;
         extraConfig = ''
-          set -g status-right "#{sysstat_cpu} | #{sysstat_mem} | #{sysstat_swap} | #{sysstat_loadavg} | #[fg=cyan]#(echo $USER)#[default]@#H"
-        '';
-      }
-      { 
-        plugin = battery;
-        extraConfig = ''
-          set-option -g status-right "#{battery}"
+          set -g @tmux_power_theme '#${config.lib.stylix.colors.base09}'
+          set -g @tmux_power_right_arrow_icon     ' '
+          set -g @tmux_power_left_arrow_icon      ' '
+          set -g @tmux_power_prefix_highlight_pos 'R'
+          set -g @tmux_power_show_upload_speed    false
+          set -g @tmux_power_show_download_speed  false
+          set -g @tmux_power_show_web_reachable   false
         '';
       }
       {
-        plugin = weather;
+        plugin = better-mouse-mode;
         extraConfig = ''
-          set-option -g @tmux-weather-location "Kyoto"
-          set-option -g status-right "#{weather}"
-         '';
-       }
+          set -g @scroll-in-moused-over-pane        "on"
+          set -g @scroll-speed-num-lines-per-scroll "3"
+        '';
+      }
+      prefix-highlight
     ];
+    extraConfig = ''
+      unbind C-b
+      set-option -g prefix C-a
+      bind-key C-a send-prefix
+
+      bind | split-window -h 
+      bind - split-window -v 
+    '';
   };
 }