Refactor loadImports function to add recursive capability of import

home/david/modules/programs/default.nix

@@ -1,3 +0,0 @@
-{lib, ...}: {
-  imports = lib.youthlic.loadImports ./.;
-}

home/modules/programs/default.nix

@@ -1,3 +0,0 @@
-{lib, ...}: {
-  imports = lib.youthlic.loadImports ./.;
-}

lib/default.nix

@@ -1,17 +1,35 @@
 final: _prev: {
   youthlic = {
     loadImports' = dir: f:
-      if (builtins.pathExists dir && (builtins.readFileType dir) == "directory")
-      then
-        with final;
-          pipe dir [
-            builtins.readDir
-            attrNames
-            (filter (name: name != "default.nix"))
-            f
-            (map (name: dir + "/${name}"))
-          ]
-      else [];
-    loadImports = with final; flip youthlic.loadImports' (x: x);
+      final.pipe dir [
+        final.youthlic.loadImports
+        f
+      ];
+    loadImports = dir:
+      with final;
+        if !(pathExists dir && builtins.readFileType dir == "directory")
+        then []
+        else let
+          items = pipe dir [builtins.readDir attrNames];
+        in
+          pipe items [
+            (concatMap
+              (name: let
+                path = dir + "/${name}";
+                type = builtins.readFileType path;
+              in
+                if type == "directory"
+                then
+                  if pathExists (path + "/default.nix")
+                  then [path]
+                  else youthlic.loadImports path
+                else if type == "regular"
+                then
+                  if hasSuffix ".nix" name
+                  then [path]
+                  else []
+                else []))
+            (filter (name: !hasSuffix "/default.nix" (toString name)))
+          ];
   };
 }

nixos/configurations/Tytonidae/specialisation/default.nix

@@ -1,3 +0,0 @@
-{lib, ...}: {
-  imports = lib.youthlic.loadImports ./.;
-}

nixos/modules/default.nix

@@ -1,3 +1,3 @@
 {lib, ...}: {
-  imports = with lib; youthlic.loadImports' ./. (filter (name: name != "top-level"));
+  imports = with lib; youthlic.loadImports' ./. (filter (name: !hasSuffix "/top-level" (toString name)));
 }

nixos/modules/programs/default.nix

@@ -1,3 +0,0 @@
-{lib, ...}: {
-  imports = lib.youthlic.loadImports ./.;
-}

nixos/modules/virtualisation/default.nix

@@ -1,3 +0,0 @@
-{lib, ...}: {
-  imports = lib.youthlic.loadImports ./.;
-}