diff --git a/examples/glyphs/Game.zig b/examples/glyphs/Game.zig
index 83bea319..99f1c41e 100644
--- a/examples/glyphs/Game.zig
+++ b/examples/glyphs/Game.zig
@@ -61,7 +61,7 @@ fn init(
 
     // Tell sprite_mod to use the texture
     const texture = text_mod.state.texture;
-    sprite_mod.send(.init_pipeline, .{ .@"0" = Sprite.PipelineOptions{
+    sprite_mod.send(.init_pipeline, .{ Sprite.PipelineOptions{
         .pipeline = @intFromEnum(Pipeline.text),
         .texture = texture,
     } });
@@ -77,7 +77,7 @@ fn init(
     try sprite_mod.set(player, .size, vec2(@floatFromInt(r.width), @floatFromInt(r.height)));
     try sprite_mod.set(player, .uv_transform, Mat3x3.translate(vec2(@floatFromInt(r.x), @floatFromInt(r.y))));
     try sprite_mod.set(player, .pipeline, @intFromEnum(Pipeline.text));
-    sprite_mod.send(.updated, .{ .@"0" = @intFromEnum(Pipeline.text) });
+    sprite_mod.send(.updated, .{ @intFromEnum(Pipeline.text) });
 
     game.state = .{
         .timer = try mach.Timer.start(),
@@ -192,14 +192,14 @@ fn tick(
     );
     try sprite_mod.set(game.state.player, .transform, player_transform);
 
-    sprite_mod.send(.updated, .{ .@"0" = @intFromEnum(Pipeline.text) });
+    sprite_mod.send(.updated, .{ @intFromEnum(Pipeline.text) });
 
     // Perform pre-render work
-    sprite_mod.send(.pre_render, .{ .@"0" = @intFromEnum(Pipeline.text) });
+    sprite_mod.send(.pre_render, .{ @intFromEnum(Pipeline.text) });
 
     // Render a frame
-    engine.send(.begin_pass, .{ .@"0" = gpu.Color{ .r = 1.0, .g = 1.0, .b = 1.0, .a = 1.0 } });
-    sprite_mod.send(.render, .{ .@"0" = @intFromEnum(Pipeline.text) });
+    engine.send(.begin_pass, .{ gpu.Color{ .r = 1.0, .g = 1.0, .b = 1.0, .a = 1.0 } });
+    sprite_mod.send(.render, .{ @intFromEnum(Pipeline.text) });
     engine.send(.end_pass, .{});
     engine.send(.present, .{}); // Present the frame
 
diff --git a/examples/glyphs/Text.zig b/examples/glyphs/Text.zig
index 5a40c9f5..d4a42e36 100644
--- a/examples/glyphs/Text.zig
+++ b/examples/glyphs/Text.zig
@@ -70,7 +70,7 @@ fn init(
     s.ft = try ft.Library.init();
     s.face = try s.ft.createFaceMemory(assets.roboto_medium_ttf, 0);
 
-    text_mod.send(.prepare, .{ .@"0" = &[_]u21{ '?', '!', 'a', 'b', '#', '@', '%', '$', '&', '^', '*', '+', '=', '<', '>', '/', ':', ';', 'Q', '~' } });
+    text_mod.send(.prepare, .{ &[_]u21{ '?', '!', 'a', 'b', '#', '@', '%', '$', '&', '^', '*', '+', '=', '<', '>', '/', ':', ';', 'Q', '~' } });
 }
 
 fn prepare(
diff --git a/examples/sprite/Game.zig b/examples/sprite/Game.zig
index 4567c364..bcb7b9dc 100644
--- a/examples/sprite/Game.zig
+++ b/examples/sprite/Game.zig
@@ -68,11 +68,11 @@ fn init(
     try sprite_mod.set(player, .uv_transform, Mat3x3.translate(vec2(0, 0)));
     try sprite_mod.set(player, .pipeline, @intFromEnum(Pipeline.default));
 
-    sprite_mod.send(.init_pipeline, .{ .@"0" = Sprite.PipelineOptions{
+    sprite_mod.send(.init_pipeline, .{ Sprite.PipelineOptions{
         .pipeline = @intFromEnum(Pipeline.default),
         .texture = try loadTexture(engine),
     } });
-    sprite_mod.send(.updated, .{ .@"0" = @intFromEnum(Pipeline.default) });
+    sprite_mod.send(.updated, .{ @intFromEnum(Pipeline.default) });
 
     game.state = .{
         .timer = try mach.Timer.start(),
@@ -176,14 +176,14 @@ fn tick(
     player_pos.v[0] += direction.x() * speed * delta_time;
     player_pos.v[1] += direction.y() * speed * delta_time;
     try sprite_mod.set(game.state.player, .transform, Mat4x4.translate(player_pos));
-    sprite_mod.send(.updated, .{ .@"0" = @intFromEnum(Pipeline.default) });
+    sprite_mod.send(.updated, .{ @intFromEnum(Pipeline.default) });
 
     // Perform pre-render work
-    sprite_mod.send(.pre_render, .{ .@"0" = @intFromEnum(Pipeline.default) });
+    sprite_mod.send(.pre_render, .{ @intFromEnum(Pipeline.default) });
 
     // Render a frame
-    engine.send(.begin_pass, .{ .@"0" = gpu.Color{ .r = 1.0, .g = 1.0, .b = 1.0, .a = 1.0 } });
-    sprite_mod.send(.render, .{ .@"0" = @intFromEnum(Pipeline.default) });
+    engine.send(.begin_pass, .{ gpu.Color{ .r = 1.0, .g = 1.0, .b = 1.0, .a = 1.0 } });
+    sprite_mod.send(.render, .{ @intFromEnum(Pipeline.default) });
     engine.send(.end_pass, .{});
     engine.send(.present, .{}); // Present the frame
 
diff --git a/examples/text/Game.zig b/examples/text/Game.zig
index b83a7425..d37e0c1f 100644
--- a/examples/text/Game.zig
+++ b/examples/text/Game.zig
@@ -108,7 +108,7 @@ fn init(
     try text_mod.set(player, .text, text1);
     try text_mod.set(player, .style, styles);
 
-    text_mod.send(.init_pipeline, .{ .@"0" = Text.PipelineOptions{
+    text_mod.send(.init_pipeline, .{ Text.PipelineOptions{
         .pipeline = @intFromEnum(Pipeline.default),
     } });
     engine.dispatchNoError(); // TODO: no dispatch in user code
@@ -226,14 +226,14 @@ fn tick(
     player_pos.v[0] += direction.x() * speed * delta_time;
     player_pos.v[1] += direction.y() * speed * delta_time;
     try text_mod.set(game.state.player, .transform, Mat4x4.scaleScalar(upscale).mul(&Mat4x4.translate(player_pos)));
-    text_mod.send(.updated, .{ .@"0" = @intFromEnum(Pipeline.default) });
+    text_mod.send(.updated, .{ @intFromEnum(Pipeline.default) });
 
     // Perform pre-render work
-    text_mod.send(.pre_render, .{ .@"0" = @intFromEnum(Pipeline.default) });
+    text_mod.send(.pre_render, .{ @intFromEnum(Pipeline.default) });
 
     // Render a frame
-    engine.send(.begin_pass, .{ .@"0" = gpu.Color{ .r = 1.0, .g = 1.0, .b = 1.0, .a = 1.0 } });
-    text_mod.send(.render, .{ .@"0" = @intFromEnum(Pipeline.default) });
+    engine.send(.begin_pass, .{ gpu.Color{ .r = 1.0, .g = 1.0, .b = 1.0, .a = 1.0 } });
+    text_mod.send(.render, .{ @intFromEnum(Pipeline.default) });
     engine.send(.end_pass, .{});
     engine.send(.present, .{}); // Present the frame
 
diff --git a/src/module.zig b/src/module.zig
index f58a2852..78550c7b 100644
--- a/src/module.zig
+++ b/src/module.zig
@@ -299,7 +299,7 @@ pub fn Modules(comptime modules2: anytype) type {
         /// Invokes an event handler with optionally injected arguments.
         inline fn callHandler(handler: anytype, args_data: []u8, injectable: anytype) !void {
             const Handler = @TypeOf(handler);
-            const StdArgs = UninjectedArgsTuple(std.meta.Tuple, Handler);
+            const StdArgs = UninjectedArgsTuple(Handler);
             const std_args: *StdArgs = @alignCast(@ptrCast(args_data.ptr));
             const args = injectArgs(Handler, @TypeOf(injectable), injectable, std_args.*);
             const Ret = @typeInfo(Handler).Fn.return_type orelse void;
@@ -435,43 +435,13 @@ pub fn ModSet(comptime modules: anytype) type {
     };
 }
 
-// TODO: see usage location
-fn TupleHACK(comptime types: []const type) type {
-    return CreateUniqueTupleHACK(types.len, types[0..types.len].*);
-}
-
-fn CreateUniqueTupleHACK(comptime N: comptime_int, comptime types: [N]type) type {
-    var tuple_fields: [types.len]std.builtin.Type.StructField = undefined;
-    inline for (types, 0..) |T, i| {
-        @setEvalBranchQuota(10_000);
-        var num_buf: [128]u8 = undefined;
-        tuple_fields[i] = .{
-            .name = std.fmt.bufPrintZ(&num_buf, "{d}", .{i}) catch unreachable,
-            .type = T,
-            .default_value = null,
-            .is_comptime = false,
-            .alignment = if (@sizeOf(T) > 0) @alignOf(T) else 0,
-        };
-    }
-
-    return @Type(.{
-        .Struct = .{
-            // .is_tuple = true,
-            .is_tuple = false,
-            .layout = .Auto,
-            .decls = &.{},
-            .fields = &tuple_fields,
-        },
-    });
-}
-
 // Given a function, its standard arguments and injectable arguments, performs injection and
 // returns the actual argument tuple which would be used to call the function.
 inline fn injectArgs(
     comptime Function: type,
     comptime Injectable: type,
     injectable_args: Injectable,
-    std_args: UninjectedArgsTuple(std.meta.Tuple, Function),
+    std_args: UninjectedArgsTuple(Function),
 ) std.meta.ArgsTuple(Function) {
     var args: std.meta.ArgsTuple(Function) = undefined;
     comptime var std_args_index = 0;
@@ -495,10 +465,7 @@ inline fn injectArgs(
 
 // Given a function type, and an args tuple of injectable parameters, returns the set of function
 // parameters which would **not** be injected.
-fn UninjectedArgsTuple(
-    comptime Tuple: fn (comptime types: []const type) type,
-    comptime Function: type,
-) type {
+fn UninjectedArgsTuple(comptime Function: type) type {
     var std_args: []const type = &[0]type{};
     inline for (@typeInfo(std.meta.ArgsTuple(Function)).Struct.fields) |arg| {
         // Is this a Struct or *Struct, with a `pub const IsInjectedArgument = void;` decl? If so,
@@ -518,7 +485,7 @@ fn UninjectedArgsTuple(
         if (is_injected) continue; // legitimate injected argument, ignore it
         std_args = std_args ++ [_]type{arg.type};
     }
-    return Tuple(std_args);
+    return std.meta.Tuple(std_args);
 }
 
 // TODO: tests
@@ -557,11 +524,7 @@ fn ArgsM(comptime M: type, event_name: anytype, comptime which: anytype) type {
             },
             else => unreachable,
         };
-
-        // TODO: passing std.meta.Tuple here instead of TupleHACK results in a compiler
-        // segfault. The only difference is that TupleHACk does not produce a real tuple,
-        // `@Type(.{.Struct = .{ .is_tuple = false }})` instead of `.is_tuple = true`.
-        return UninjectedArgsTuple(TupleHACK, Handler);
+        return UninjectedArgsTuple(Handler);
     }
     @compileError("mach: module ." ++ @tagName(M.name) ++ " has no " ++ which ++ " event handler for ." ++ @tagName(event_name));
 }
@@ -1148,32 +1111,32 @@ test UninjectedArgsTuple {
     };
 
     // No standard, no injected
-    TupleTester.assertTuple(.{}, UninjectedArgsTuple(std.meta.Tuple, fn () void));
-    TupleTester.assertTuple(.{}, UninjectedArgsTuple(std.meta.Tuple, fn () void));
+    TupleTester.assertTuple(.{}, UninjectedArgsTuple(fn () void));
+    TupleTester.assertTuple(.{}, UninjectedArgsTuple(fn () void));
 
     // Standard parameters only, no injected
-    TupleTester.assertTuple(.{i32}, UninjectedArgsTuple(std.meta.Tuple, fn (a: i32) void));
-    TupleTester.assertTuple(.{ i32, f32 }, UninjectedArgsTuple(std.meta.Tuple, fn (a: i32, b: f32) void));
+    TupleTester.assertTuple(.{i32}, UninjectedArgsTuple(fn (a: i32) void));
+    TupleTester.assertTuple(.{ i32, f32 }, UninjectedArgsTuple(fn (a: i32, b: f32) void));
 
     // Injected parameters only, no standard
-    TupleTester.assertTuple(.{}, UninjectedArgsTuple(std.meta.Tuple, fn (a: *Foo) void));
-    TupleTester.assertTuple(.{}, UninjectedArgsTuple(std.meta.Tuple, fn (a: *Bar) void));
+    TupleTester.assertTuple(.{}, UninjectedArgsTuple(fn (a: *Foo) void));
+    TupleTester.assertTuple(.{}, UninjectedArgsTuple(fn (a: *Bar) void));
 
     // As long as the argument is a Struct or *Struct with an IsInjectedArgument decl, it is
     // considered an injected argument.
-    TupleTester.assertTuple(.{}, UninjectedArgsTuple(std.meta.Tuple, fn (a: *Foo, b: *Bar, c: Foo, d: Bar) void));
-    TupleTester.assertTuple(.{}, UninjectedArgsTuple(std.meta.Tuple, fn (a: Foo) void));
-    TupleTester.assertTuple(.{}, UninjectedArgsTuple(std.meta.Tuple, fn (a: Bar) void));
-    TupleTester.assertTuple(.{}, UninjectedArgsTuple(std.meta.Tuple, fn (a: *const Foo) void));
-    TupleTester.assertTuple(.{}, UninjectedArgsTuple(std.meta.Tuple, fn (a: *const Bar) void));
+    TupleTester.assertTuple(.{}, UninjectedArgsTuple(fn (a: *Foo, b: *Bar, c: Foo, d: Bar) void));
+    TupleTester.assertTuple(.{}, UninjectedArgsTuple(fn (a: Foo) void));
+    TupleTester.assertTuple(.{}, UninjectedArgsTuple(fn (a: Bar) void));
+    TupleTester.assertTuple(.{}, UninjectedArgsTuple(fn (a: *const Foo) void));
+    TupleTester.assertTuple(.{}, UninjectedArgsTuple(fn (a: *const Bar) void));
 
     // Order doesn't matter, injected arguments can be placed inbetween any standard arguments, etc.
-    TupleTester.assertTuple(.{ f32, bool }, UninjectedArgsTuple(std.meta.Tuple, fn (i: f32, a: *Foo, k: bool, b: *Bar, c: Foo, d: Bar) void));
-    TupleTester.assertTuple(.{f32}, UninjectedArgsTuple(std.meta.Tuple, fn (i: f32, a: *Foo, b: *Bar, c: Foo, d: Bar) void));
-    TupleTester.assertTuple(.{f32}, UninjectedArgsTuple(std.meta.Tuple, fn (a: *Foo, i: f32, b: *Bar, c: Foo, d: Bar) void));
-    TupleTester.assertTuple(.{f32}, UninjectedArgsTuple(std.meta.Tuple, fn (a: *Foo, b: *Bar, i: f32, c: Foo, d: Bar) void));
-    TupleTester.assertTuple(.{f32}, UninjectedArgsTuple(std.meta.Tuple, fn (a: *Foo, b: *Bar, c: Foo, i: f32, d: Bar) void));
-    TupleTester.assertTuple(.{f32}, UninjectedArgsTuple(std.meta.Tuple, fn (a: *Foo, b: *Bar, c: Foo, d: Bar, i: f32) void));
+    TupleTester.assertTuple(.{ f32, bool }, UninjectedArgsTuple(fn (i: f32, a: *Foo, k: bool, b: *Bar, c: Foo, d: Bar) void));
+    TupleTester.assertTuple(.{f32}, UninjectedArgsTuple(fn (i: f32, a: *Foo, b: *Bar, c: Foo, d: Bar) void));
+    TupleTester.assertTuple(.{f32}, UninjectedArgsTuple(fn (a: *Foo, i: f32, b: *Bar, c: Foo, d: Bar) void));
+    TupleTester.assertTuple(.{f32}, UninjectedArgsTuple(fn (a: *Foo, b: *Bar, i: f32, c: Foo, d: Bar) void));
+    TupleTester.assertTuple(.{f32}, UninjectedArgsTuple(fn (a: *Foo, b: *Bar, c: Foo, i: f32, d: Bar) void));
+    TupleTester.assertTuple(.{f32}, UninjectedArgsTuple(fn (a: *Foo, b: *Bar, c: Foo, d: Bar, i: f32) void));
 }
 
 test "event name calling" {
@@ -1376,7 +1339,7 @@ test "dispatch" {
     // Global events which are not handled by anyone yet can be written as `pub const fooBar = fn() void;`
     // within a module, which allows pre-declaring that `fooBar` is a valid global event, and enables
     // its arguments to be inferred still like this:
-    modules.sendGlobal(.engine_renderer, .frame_done, .{ .@"0" = 1337 });
+    modules.sendGlobal(.engine_renderer, .frame_done, .{ 1337 });
 
     // Local events
     modules.sendToModule(.engine_renderer, .update, .{});
@@ -1393,8 +1356,8 @@ test "dispatch" {
     try testing.expect(usize, 1).eql(global.physics_calc);
 
     // Local events
-    modules.sendToModule(.engine_renderer, .basic_args, .{ .@"0" = @as(u32, 1), .@"1" = @as(u32, 2) }); // TODO: match arguments against fn ArgsTuple, for correctness and type inference
-    modules.sendToModule(.engine_renderer, .injected_args, .{ .@"0" = @as(u32, 1), .@"1" = @as(u32, 2) });
+    modules.sendToModule(.engine_renderer, .basic_args, .{ @as(u32, 1), @as(u32, 2) }); // TODO: match arguments against fn ArgsTuple, for correctness and type inference
+    modules.sendToModule(.engine_renderer, .injected_args, .{ @as(u32, 1), @as(u32, 2) });
     try modules.dispatchInternal(.{&foo});
     try testing.expect(usize, 3).eql(global.basic_args_sum);
     try testing.expect(usize, 3).eql(foo.injected_args_sum);