basics working, being rebuild and reopen remote

.devcontainer/Containerfile

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+# Dockerfile
+# podman image build -q -t debian:podman-trixie -f Containerfile .
+# podman run -q -it --rm --device /dev/fuse debian:podman-trixie
+  # in development container e.g. 
+FROM debian:trixie
+
+ENV DEBIAN_FRONTEND="noninteractive"
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends podman podman-compose \
+    fuse-overlayfs slirp4netns uidmap iptables aardvark-dns nftables ca-certificates sudo \
+    git && \
+    apt-get upgrade -y
+
+RUN useradd vscode -s /bin/bash && \
+    echo "vscode:1001:64535" > /etc/subuid && \
+    echo "vscode:1001:64535" > /etc/subgid
+
+ARG _REPO_URL="https://raw.githubusercontent.com/containers/image_build/refs/heads/main/podman"
+ADD $_REPO_URL/containers.conf /etc/containers/containers.conf
+ADD $_REPO_URL/podman-containers.conf /home/vscode/.config/containers/containers.conf
+
+RUN mkdir -p /home/vscode/.local/share/containers && \
+    chown vscode:vscode -R /home/vscode && \
+    chmod 0644 /etc/containers/containers.conf
+
+VOLUME /home/vscode/.local/share/containers
+
+# Replace setuid bits by proper file capabilities for uidmap binaries.
+# See <https://github.com/containers/podman/discussions/19931>.
+RUN apt-get install -y libcap2-bin && \
+    chmod 0755 /usr/bin/newuidmap /usr/bin/newgidmap && \
+    setcap cap_setuid=ep /usr/bin/newuidmap && \
+    setcap cap_setgid=ep /usr/bin/newgidmap && \
+    apt-get autoremove --purge -y libcap2-bin
+
+ENV _CONTAINERS_USERNS_CONFIGURED=""
+
+#RUN SNIPPET="export PROMPT_COMMAND='history -a' && \
+#             export HISTFILE=/commandhistory/.bash_history" && \
+#             echo "$SNIPPET" >> "/root/.bashrc"
+
+#USER vscode
+#WORKDIR /home/vscode
+

.devcontainer/compose.yml

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+# compose.yml
+version: '3.8'
+#volumes:
+#  projectname-bashhistory:  # Define named volume for bash history
+
+# Note: The 'bashhistory' service is used to persist bash history data across different containers.
+services:
+#   bashhistory:
+#    volumes:
+#      - projectname-bashhistory:/commandhistory:z  # Mount the named volume to /commandhistory in bashhistory service
+
+  devcontainer:
+    container_name: devcontainer
+    privileged: true
+    hostname: devcontainer
+    build: 
+      context: .
+      dockerfile: Containerfile
+    volumes:
+      - ..:/workspace:cached  # Mount parent directory to workspace
+ #     - projectname-bashhistory:/commandhistory:z  # Mount the named volume to /commandhistory in devcontainer service
+    command: sleep infinity
+

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/debian
+{
+	"name": "devcontainer",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+//	"image": "mcr.microsoft.com/devcontainers/base:trixie"
+//	"build": {
+//		"dockerfile": "Dockerfile"
+//	}
+	"dockerComposeFile": "compose.yml",
+	"service": "devcontainer",
+
+	// default workspace path in container to open
+	"workspaceFolder": "/workspace" //${localWorkspaceFolder}"
+
+//	"mounts": [
+//    	"source=projectname-bashhistory,target=/commandhistory,type=volume"
+//	],
+//	"postCreateCommand": {
+//	    "Fix Volume Permissions": "chown -R $(whoami): /commandhistory"
+//	}
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}