chore: add gui deps to README.md

respond to build.zig changes in zig master

build.zig

@@ -26,36 +26,38 @@ pub fn build(b: *std.build.Builder) void {
     exe.setMainPkgPath("."); // Necessary so that src/main.zig can embed example.toml
 
     // Known Folders (%APPDATA%, XDG, etc.)
-    exe.addAnonymousModule("known_folders", .{ .source_file = .{ .path = "lib/known-folders/known-folders.zig" } });
+    exe.addPackagePath("known_folders", "lib/known-folders/known-folders.zig");
 
     // DateTime Library
-    exe.addAnonymousModule("datetime", .{ .source_file = .{ .path = "lib/zig-datetime/src/main.zig" } });
+    exe.addPackagePath("datetime", "lib/zig-datetime/src/main.zig");
 
     // Bitfield type from FlorenceOS: https://github.com/FlorenceOS/
-    exe.addAnonymousModule("bitfield", .{ .source_file = .{ .path = "lib/util/bitfield.zig" } });
+    // exe.addPackage(.{ .name = "bitfield", .path = .{ .path = "lib/util/bitfield.zig" } });
+    exe.addPackagePath("bitfield", "lib/util/bitfield.zig");
 
     // Argument Parsing Library
-    exe.addAnonymousModule("clap", .{ .source_file = .{ .path = "lib/zig-clap/clap.zig" } });
+    exe.addPackagePath("clap", "lib/zig-clap/clap.zig");
 
     // TOML Library
-    exe.addAnonymousModule("toml", .{ .source_file = .{ .path = "lib/zig-toml/src/toml.zig" } });
+    exe.addPackagePath("toml", "lib/zig-toml/src/toml.zig");
 
     // OpenGL 3.3 Bindings
-    exe.addAnonymousModule("gl", .{ .source_file = .{ .path = "lib/gl.zig" } });
+    exe.addPackagePath("gl", "lib/gl.zig");
 
     // NativeFileDialog(ue) Bindings
     exe.linkLibrary(nfd.makeLib(b, target, optimize));
-    exe.addModule("nfd", nfd.getModule(b));
+    exe.addPackage(nfd.getPackage("nfd"));
 
     // Zig SDL Bindings: https://github.com/MasterQ32/SDL.zig
     const sdk = Sdk.init(b, null);
     sdk.link(exe, .dynamic);
-    exe.addModule("sdl2", sdk.getNativeModule());
+    exe.addPackage(sdk.getNativePackage("sdl2"));
 
     // Dear ImGui bindings
-    const zgui_pkg = zgui.package(b, .{ .options = .{ .backend = .sdl2_opengl3 } });
-    exe.addModule("zgui", zgui_pkg.module);
-    zgui.link(exe, zgui_pkg.options);
+    const zgui_options = zgui.BuildOptionsStep.init(b, .{ .backend = .sdl2_opengl3 });
+    const zgui_pkg = zgui.getPkg(&.{zgui_options.getPkg()});
+    zgui.link(exe, zgui_options);
+    exe.addPackage(zgui_pkg);
 
     exe.install();