diff --git a/bsp/raspberrypi/rp2040/build.zig.zon b/bsp/raspberrypi/rp2040/build.zig.zon
index f9eea532b..77d064b7a 100644
--- a/bsp/raspberrypi/rp2040/build.zig.zon
+++ b/bsp/raspberrypi/rp2040/build.zig.zon
@@ -13,5 +13,6 @@
         "build.zig",
         "src",
         "tools",
+        "rp2040.ld",
     },
 }
diff --git a/build.zig b/build.zig
index a91eb11cd..d599ec30b 100644
--- a/build.zig
+++ b/build.zig
@@ -10,7 +10,7 @@ const example_dep_names: []const []const u8 = &.{
     //"examples/microchip/avr",
     "examples/gigadevice/gd32",
     "examples/stmicro/stm32",
-    //"examples/espressif/esp",
+    "examples/espressif/esp",
     "examples/raspberrypi/rp2040",
 };
 
diff --git a/examples/espressif/esp/build.zig.zon b/examples/espressif/esp/build.zig.zon
index 4eb35961b..3262b3f00 100644
--- a/examples/espressif/esp/build.zig.zon
+++ b/examples/espressif/esp/build.zig.zon
@@ -7,7 +7,10 @@
     },
 
     .paths = .{
+        "LICENSE",
+        "README.md",
         "build.zig",
         "build.zig.zon",
+        "src",
     },
 }
diff --git a/examples/nordic/nrf5x/build.zig.zon b/examples/nordic/nrf5x/build.zig.zon
index 3a6b6c46f..74e407579 100644
--- a/examples/nordic/nrf5x/build.zig.zon
+++ b/examples/nordic/nrf5x/build.zig.zon
@@ -7,7 +7,10 @@
     },
 
     .paths = .{
+        "LICENSE",
+        "README.md",
         "build.zig",
         "build.zig.zon",
+        "src",
     },
 }
diff --git a/examples/nxp/lpc/build.zig.zon b/examples/nxp/lpc/build.zig.zon
index 4bff1f2ff..9dce4f53b 100644
--- a/examples/nxp/lpc/build.zig.zon
+++ b/examples/nxp/lpc/build.zig.zon
@@ -7,7 +7,10 @@
     },
 
     .paths = .{
+        "LICENSE",
+        "README.md",
         "build.zig",
         "build.zig.zon",
+        "src",
     },
 }
diff --git a/examples/raspberrypi/rp2040/build.zig.zon b/examples/raspberrypi/rp2040/build.zig.zon
index f44eaa663..569ae0700 100644
--- a/examples/raspberrypi/rp2040/build.zig.zon
+++ b/examples/raspberrypi/rp2040/build.zig.zon
@@ -7,7 +7,11 @@
     },
 
     .paths = .{
+        "LICENSE",
+        "README.md",
         "build.zig",
         "build.zig.zon",
+        "src",
+        "scripts",
     },
 }
diff --git a/tools/package-test/build.zig b/tools/package-test/build.zig
index 3e90c8496..b046009ac 100644
--- a/tools/package-test/build.zig
+++ b/tools/package-test/build.zig
@@ -1,7 +1,10 @@
 const std = @import("std");
 
 pub fn build(b: *std.Build) void {
-    const microzig_dep = b.dependency("microzig", .{});
+    const optimize = b.standardOptimizeOption(.{});
+    const microzig_dep = b.dependency("microzig", .{
+        .optimize = optimize,
+    });
     b.getInstallStep().dependOn(microzig_dep.builder.getInstallStep());
 
     const test_bsps_step = b.step("run-bsp-tests", "Run all platform agnostic tests for BSPs");