add ranger and okular

config/ranger/rifle.conf

@@ -0,0 +1 @@
+ext pdf = okular "$@"

modules/shell/ranger/default.nix

@@ -1,9 +1,14 @@
-{ outputs, options, config, lib, pkgs, ...}:
-with lib;
-let
-  cfg = config.modules.shell.ranger;
-in
 {
+  outputs,
+  options,
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.modules.shell.ranger;
+in {
   options.modules.shell.ranger = {
     enable = mkEnableOption false;
   };
@@ -11,6 +16,17 @@ in
   config = mkIf cfg.enable {
     users.users.sako.packages = with pkgs; [
       ranger
+      # pdf viewer
+      okular
     ];
+
+    home-manager.users.sako = {pkgs, ...}: {
+      xdg.configFile = {
+        ranger = {
+          source = ../../../config/ranger;
+          recursive = true;
+        };
+      };
+    };
   };
 }