Install with the new make command

.devcontainer/Dockerfile

@@ -0,0 +1,10 @@
+FROM python:3.12-slim-bullseye
+
+# Dev dependencies
+RUN apt-get update \
+  && apt-get install -y build-essential git libmagic1 libbz2-dev libjpeg62-turbo-dev zlib1g-dev --no-install-recommends \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*
+
+ENV PYTHONUNBUFFERED 1
+ENV PYTHONDONTWRITEBYTECODE 1

.devcontainer/devcontainer.json

@@ -1,18 +1,18 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the
 // README at: https://github.com/devcontainers/templates/tree/main/src/python
 {
-	"name": "Plone 6.1",
-	"image": "mcr.microsoft.com/devcontainers/python:1-3.12-bullseye",
+  "name": "Plone Coredev",
+  "build": { "dockerfile": "Dockerfile" },
 
-	// Use 'portsAttributes' to set default properties for specific forwarded ports. 
-	// More info: https://containers.dev/implementors/json_reference/#port-attributes
-	"portsAttributes": {
-		"8080": {
-			"label": "Plone Backend",
-			"onAutoForward": "notify"
-		}
-	},
+  // Use 'portsAttributes' to set default properties for specific forwarded ports.
+  // More info: https://containers.dev/implementors/json_reference/#port-attributes
+  "portsAttributes": {
+    "8080": {
+      "label": "Plone Backend",
+      "onAutoForward": "notify"
+    }
+  },
 
-	// Use 'postCreateCommand' to run commands after the container is created.
-	"postCreateCommand": "./.devcontainer/devcontainer-build.sh"
+  // Use 'postCreateCommand' to run commands after the container is created.
+  "postCreateCommand": "make install"
 }