diff --git a/showcase/build.zig b/showcase/build.zig
index 64734f9..8f6adce 100644
--- a/showcase/build.zig
+++ b/showcase/build.zig
@@ -7,7 +7,7 @@ const carts = .{
     .{ "zeroman", @import("zeroman") },
     .{ "blobs", @import("blobs") },
     .{ "plasma", @import("plasma") },
-    .{ "metalgear_timer", @import("metalgear_timer") },
+    .{ "metalgear-timer", @import("metalgear-timer") },
     .{ "raytracer", @import("raytracer") },
     .{ "neopixelpuzzle", @import("neopixelpuzzle") },
     .{ "dvd", @import("dvd") },
@@ -17,15 +17,24 @@ pub fn build(b: *std.Build) void {
     const optimize = b.standardOptimizeOption(.{});
 
     inline for (carts) |cart| {
-        const cart_name = cart[0];
-        const cart_import = cart[1];
+        const cart_name, const cart_import = cart;
         _ = cart_import.author_name;
         if (@hasDecl(cart_import, "author_handle"))
             _ = cart_import.author_handle;
         _ = cart_import.cart_title;
         _ = cart_import.description;
         const dep = b.dependency(cart_name, .{ .optimize = optimize });
-        b.getInstallStep().dependOn(dep.builder.getInstallStep());
+        for (dep.builder.install_tls.step.dependencies.items) |dep_step| {
+            if (dep_step.cast(std.Build.Step.InstallArtifact)) |install_artifact| {
+                b.installArtifact(install_artifact.artifact);
+            } else if (dep_step.cast(std.Build.Step.InstallFile)) |install_file| {
+                b.getInstallStep().dependOn(&b.addInstallFileWithDir(
+                    install_file.source,
+                    install_file.dir,
+                    install_file.dest_rel_path,
+                ).step);
+            } else unreachable;
+        }
     }
 
     //zine.addWebsite(b, .{
diff --git a/showcase/build.zig.zon b/showcase/build.zig.zon
index a719727..b75a153 100644
--- a/showcase/build.zig.zon
+++ b/showcase/build.zig.zon
@@ -13,7 +13,7 @@
         .zeroman = .{ .path = "carts/zeroman" },
         .blobs = .{ .path = "carts/blobs" },
         .plasma = .{ .path = "carts/plasma" },
-        .metalgear_timer = .{ .path = "carts/metalgear-timer" },
+        .@"metalgear-timer" = .{ .path = "carts/metalgear-timer" },
         .raytracer = .{ .path = "carts/raytracer" },
         .neopixelpuzzle = .{ .path = "carts/neopixelpuzzle" },
         .dvd = .{ .path = "carts/dvd" },