feat: devbox

devbox.json

+{
+  "$schema": "https://raw.githubusercontent.com/jetify-com/devbox/0.13.6/.schema/devbox.schema.json",
+  "packages": [
+    "nodePackages.postcss@8.5.3",
+    "nodePackages.autoprefixer@10.4.19",
+    "postcss-cli@latest"
+  ],
+  "shell": {
+    "init_hook": [
+      "echo 'Welcome to devbox!' > /dev/null"
+    ],
+    "scripts": {
+      "test": [
+        "echo \"Error: no test specified\" && exit 1"
+      ]
+    }
+  }
+}