diff --git a/src/main.zig b/src/main.zig
index b37ca66..eadc619 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,15 +1,15 @@
 const std = @import("std");
 
-const OauthFlows = struct { implict: struct { authrizationUrl: []const u8, scopes: std.StringHashMap([]const u8) } };
+const OauthFlows = struct { implict: struct { authrizationUrl: []const u8, scopes: std.json.ArrayHashMap([]const u8) } };
 
 const WellKnownSettings = struct {
     contentType: []const u8 = "application/json",
-    headers: ?[]const ([]const u8),
-    aliases: ?[]const struct { aliases: union { string: []const u8, array: []const []const u8 }, type: enum { path, method, bin, uri }, description: ?[]const u16, content: ?[]const u8 },
-    auth: ?struct { scheme: enum { basic, bearer, oauth2 }, tokenName: ?[]const u8, flows: ?OauthFlows },
+    headers: ?[]const ([]const u8) = null,
+    aliases: ?[]const struct { aliases: union { string: []const u8, array: []const []const u8 }, type: enum { path, method, bin, uri }, description: ?[]const u8 = null, content: []const u8 } = null,
+    auth: ?struct { scheme: enum { basic, bearer, oauth2 }, tokenName: ?[]const u8 = null, flows: ?OauthFlows = null } = null,
 };
 
-const WellKnownSchema = struct { api: ?[]const u8, registry: bool = false, manifests: ?std.StringHashMap(struct { path: []const u8 }), bin: ?[]const std.StringHashMap([]const u8), settings: WellKnownSettings };
+const WellKnownSchema = struct { api: ?[]const u8 = null, registry: bool = false, manifests: ?std.json.ArrayHashMap(struct { path: []const u8 }) = null, bin: ?[]const std.json.ArrayHashMap([]const u8) = null, settings: WellKnownSettings };
 
 const UserSettings = struct { db_path: []const u8 = "$HOME/.cache/wacrd.db", install_dir: []const u8 = "$HOME/.local/bin", uri_schemes: ?std.json.ArrayHashMap([]const u8) = null };