re-organize home-modules

modules/home/ranger/config.nix

@@ -0,0 +1,11 @@
+{config, ...}: {
+  programs.ranger = {
+    settings = {
+      preview_images = true;
+      preview_images_method =
+        if config.programs.kitty.enable
+        then "kitty"
+        else "ueberzug";
+    };
+  };
+}

modules/home/ranger/default.nix

@@ -0,0 +1,6 @@
+{...}: {
+  imports = [
+    ./config.nix
+    ./ranger.nix
+  ];
+}

modules/home/ranger/ranger.nix

@@ -0,0 +1,3 @@
+{...}: {
+  programs.ranger.enable = true;
+}