add ranger module

modules/ranger.nix

@@ -0,0 +1,31 @@
+{ config, nixosConfig, lib, mylib, pkgs, ... }:
+
+with lib;
+with mylib.modules;
+
+let
+  cfg = config.modules.ranger;
+in {
+
+  options.modules.ranger = {
+    enable = mkEnableOpt "Ranger";
+  };
+
+  # TODO: Ranger configuration
+
+  config = mkIf cfg.enable {
+    home.packages = with pkgs; [
+      ranger
+      ueberzug
+      ffmpegthumbnailer
+      atool
+      p7zip
+      zip
+      unzip
+      unrar
+      libarchive
+      exiftool
+      mediainfo
+    ];
+  };
+}