diff --git a/home/lf/default.nix b/home/lf/default.nix
index e38f2eb..3ec184a 100644
--- a/home/lf/default.nix
+++ b/home/lf/default.nix
@@ -14,6 +14,16 @@
       number = true;
       relativenumber = true;
       cursorpreviewfmt = "";
+      previewer = toString (pkgs.writeShellScript "script" ''
+        case "''$1" in
+            *.tar*) tar tf "''$1";;
+            *.zip) unzip -l "''$1";;
+            *.rar) unrar l "''$1";;
+            *.7z) 7z l "''$1";;
+            *.pdf) ${pkgs.poppler_utils}/bin/pdftotext "''$1" -;;
+            *) ${pkgs.highlight}/bin/highlight -O ansi "''$1";;
+        esac
+      '');
     };
     keybindings = {
       "<backspace2>" = "quit";