init

user/modules/default.nix

@@ -0,0 +1,34 @@
+let
+  mkModules = dir: isRoot:
+    let
+      entries = builtins.readDir dir;
+      names = builtins.attrNames entries;
+
+      excludedDirs = [ "config" "scripts" ];
+      isSubmodule = path:
+        builtins.pathExists "${path}/.git" &&
+        builtins.readFileType "${path}/.git" == "regular";
+      isModuleDir = path:
+        builtins.pathExists path &&
+        builtins.readFileType path == "directory" &&
+        !(builtins.elem (builtins.baseNameOf path) excludedDirs) &&
+        !(isSubmodule path);
+      isModule = file: file == "default.nix";
+
+    in
+      builtins.concatMap (name:
+        let
+          path = "${dir}/${name}";
+        in
+          if isModuleDir path then
+            mkModules path false
+          else if isModule name && !isRoot then
+            [ dir ]
+          else
+            []
+      ) names;
+
+in
+{
+  imports = mkModules ./. true;
+}