fix + move docs/files -> docs/user-guide

Author: MattSturgeon

modules/docs/default.nix

@@ -12,12 +12,12 @@ in
 
   imports = [
     ./_util.nix
-    ./files.nix
     ./mdbook
     ./menu
     ./options.nix
     ./pages.nix
     ./platforms.nix
+    ./user-guide.nix
   ];
 
   config.docs = {

modules/docs/files.nix

@@ -0,0 +1,33 @@
+{
+  lib,
+  pkgs,
+  ...
+}:
+let
+  user-guide = ../../docs/user-guide;
+
+  sourceTransformers = {
+    config-examples =
+      template:
+      pkgs.callPackage ./user-configs.nix {
+        inherit template;
+      };
+  };
+in
+{
+  docs.pages = lib.concatMapAttrs (
+    name: type:
+    let
+      title = lib.removeSuffix ".md" name;
+      transformer = sourceTransformers.${title} or lib.id;
+    in
+    lib.optionalAttrs (type == "regular") {
+      "user-guide/${title}" = {
+        menu.section = "user-guide";
+        # TODO: define user-facing titles to show in the menu...
+        menu.location = [ title ];
+        source = transformer "${user-guide}/${name}";
+      };
+    }
+  ) (builtins.readDir user-guide);
+}