refactor(nix): expose app outputs directly

src/dotfiles/default.nix

@@ -38,15 +38,19 @@ let
       ;
     registry = registry.collected;
   };
-
-  flakeApps = import ./apps.nix {
-    inherit
-      inputs
-      lib
-      ;
-  };
 in
 {
+  inherit
+    (import ./apps.nix {
+      inherit
+        inputs
+        lib
+        ;
+    })
+    apps
+    formatter
+    ;
+
   nixosConfigurations = import ./hosts.nix {
     inherit
       inputs
@@ -59,4 +63,3 @@ in
     root = root + "/hosts";
   };
 }
-// flakeApps