diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 1082af6..b11a762 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,10 +2,12 @@
 // README at: https://github.com/devcontainers/templates/tree/main/src/debian
 {
   "name": "Dev",
-  "dockerComposeFile": ["./docker-compose.yaml"],
+  "dockerComposeFile": [
+    "./docker-compose.yaml"
+  ],
   "service": "workspace",
   "workspaceFolder": "/workspace/anubis",
-  "postStartCommand": "npm ci && go mod download",
+  "postStartCommand": "bash ./.devcontainer/poststart.sh",
   "features": {
     "ghcr.io/xe/devcontainer-features/ko:1.1.0": {},
     "ghcr.io/devcontainers/features/github-cli:1": {}
@@ -23,4 +25,4 @@
       ]
     }
   }
-}
+}
\ No newline at end of file
diff --git a/.devcontainer/poststart.sh b/.devcontainer/poststart.sh
new file mode 100644
index 0000000..93ed3a9
--- /dev/null
+++ b/.devcontainer/poststart.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+pwd
+
+npm ci &
+go mod download &
+go install ./utils/cmd/... &
+
+wait
diff --git a/test/i18n/test.sh b/test/i18n/test.sh
index 3d6a16f..5f74b9d 100755
--- a/test/i18n/test.sh
+++ b/test/i18n/test.sh
@@ -20,4 +20,4 @@ go tool anubis \
   --use-remote-address \
   --target=unix://$(pwd)/unixhttpd.sock &
 
-go run ../cmd/backoff-retry node ./test.mjs
+backoff-retry node ./test.mjs