diff --git a/pkgs/tmux-sessionizer/default.nix b/pkgs/tmux-sessionizer/default.nix
index d7c13486..8393f62f 100644
--- a/pkgs/tmux-sessionizer/default.nix
+++ b/pkgs/tmux-sessionizer/default.nix
@@ -4,6 +4,7 @@
   symlinkJoin,
   coreutils,
   gnused,
+  eza,
   fzf,
   findutils,
 }:
@@ -14,6 +15,7 @@ let
       coreutils
       gnused
       self'.packages.tmux-wrapped
+      eza
       fzf
       findutils
     ];
diff --git a/pkgs/tmux-sessionizer/tmux-sessionizer.sh b/pkgs/tmux-sessionizer/tmux-sessionizer.sh
index d6351677..689dd8f6 100755
--- a/pkgs/tmux-sessionizer/tmux-sessionizer.sh
+++ b/pkgs/tmux-sessionizer/tmux-sessionizer.sh
@@ -30,11 +30,19 @@ if [ $# -eq 1 ]; then
     ;;
   esac
 else
+  # shellcheck disable=SC2016
   project=$({
     find "$HOME/work" -mindepth 1 -maxdepth 1 -type d -exec basename {} \;
     echo "setup"
     echo "doc"
-  } | fzf)
+  } | fzf \
+      --preview 'case {} in
+          setup) dir=$HOME/setup ;;
+          doc)   dir=$HOME/sync/doc ;;
+          *)     dir=$HOME/work/{} ;;
+        esac
+        eza --tree --level=2 --color=always "$dir" 2>/dev/null || ls "$dir"' \
+      --preview-window 'right:60%')
 fi
 
 if [ -z "$project" ]; then