Simplify templating - try 1

.devcontainer/Dockerfile

@@ -3,13 +3,16 @@ FROM ubuntu:latest
 RUN apt-get update && apt-get upgrade -y && \
     apt-get install -y \
         build-essential \
+        gnupg2 \
         debootstrap \
+        squashfs-tools \
+        make \
+        rsync \
         curl \
         wget \
         git \
         vim \
         unzip \
-        squashfs-tools \
     && apt-get clean all \
     && rm -rf /var/lib/apt/lists/*
 

.devcontainer/devcontainer.json

@@ -8,7 +8,7 @@
   "remoteUser": "root",
   "workspaceMount": "source=${localWorkspaceFolder},target=/workspaces/homelab-lxc,type=bind,consistency=cached,Z=true",
   "workspaceFolder": "/workspaces/homelab-lxc",
-  "initializeCommand":{
+  "initializeCommand": {
     "clean_kcl": "rm -rf ${localWorkspaceFolder}/.kclvm",
     "clean_partial": "rm -f ${localWorkspaceFolder}/_lxc-partial.yml",
     "clean_template": "rm -f ${localWorkspaceFolder}/_lxc-template.yml",