diff --git a/wasm-go/.flox/.gitignore b/wasm-go/.flox/.gitignore
new file mode 100644
index 0000000..15d71a1
--- /dev/null
+++ b/wasm-go/.flox/.gitignore
@@ -0,0 +1,4 @@
+run/
+cache/
+lib/
+log/
diff --git a/wasm-go/.flox/env.json b/wasm-go/.flox/env.json
new file mode 100644
index 0000000..368f26b
--- /dev/null
+++ b/wasm-go/.flox/env.json
@@ -0,0 +1,4 @@
+{
+  "name": "wasm-go",
+  "version": 1
+}
diff --git a/wasm-go/.flox/env/manifest.toml b/wasm-go/.flox/env/manifest.toml
new file mode 100644
index 0000000..5a2a736
--- /dev/null
+++ b/wasm-go/.flox/env/manifest.toml
@@ -0,0 +1,14 @@
+version = 1
+[install]
+wasmtime.pkg-path = "wasmtime"
+go.pkg-path = "go"
+
+[vars]
+GOOS="wasip1"
+GOARCH="wasm"
+
+[hook]
+[profile]
+[services]
+[options]
+systems = ["aarch64-darwin", "aarch64-linux", "x86_64-darwin", "x86_64-linux"]
diff --git a/wasm-go/test.sh b/wasm-go/test.sh
new file mode 100755
index 0000000..67a0a48
--- /dev/null
+++ b/wasm-go/test.sh
@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+set -eo pipefail
+
+echo '
+package main
+
+import "fmt"
+
+func main() {
+    fmt.Println("Hello world!")
+}
+' > main.go
+
+go build -o main.wasm main.go
+
+ACTUAL="$(wasmtime main.wasm)"
+EXPECTED="Hello world!"
+
+if [ "$ACTUAL" != "$EXPECTED" ]; then
+    echo "Error: 'wasmtime main.wasm' did not return '$EXPECTED'."
+    exit 1
+fi
+
+rm main.go main.wasm