feat(tmux): use soft secrets to handle sessions

modules/home-manager/cli/tmux/default.nix

@@ -1,5 +1,5 @@
 
-{ lib, config, pkgs, ... }:
+{ lib, config, pkgs, inputs, ... }:
 with lib;
 let
   cfg = config.modules.cli.tmux;
@@ -51,9 +51,6 @@ in
         bind -n M-F3 if 'tmux has-session -t 3' {switch-client -t 3} {display-popup -E -E 'create-tmux-session -i 3'}
         bind -n M-F4 if 'tmux has-session -t 4' {switch-client -t 4} {display-popup -E -E 'create-tmux-session -i 4'}
 
-        # Alt+F10 for launching my Nix project
-        bind -n M-F10 run 'create-tmux-session -n config -r nix "run:nvim ." vsplit:20'
-
         # change window with Alt+{1..5}
         bind -n -N "Goto window 1" M-1 select-window -T -t 1
         bind -n -N "Goto window 2" M-2 select-window -T -t 2
@@ -86,7 +83,9 @@ in
         set -g status-left-length 100
         set -g status-left '#[bg=colour0, fg=colour6]  #S '
         set -g status-right ' '
-      '' + cfg.extraConfig;
+      ''
+      + inputs.nix-private.tmux.nix
+      + cfg.extraConfig;
       plugins = with pkgs; [
         tmuxPlugins.tmux-fzf
       ];