instruction: Create a Dockerfile for fundamentals
output: ```dockerfile
  from environment variables. docker/buildx#488Builds with an unsupported multi-platform and load configuration now fail fast. docker/buildx#582Store Kubernetes config file to make buildx builder switchable. docker/buildx#497Kubernetes now lists all pods as nodes on inspection. docker/buildx#477Default Rootless image has been set to moby/buildkit:buildx-stable-1-rootless. docker/buildx#480Fixesimagetools create command now correctly merges JSON descriptor with old one. docker/buildx#592Fix building with --network=none not requiring extra security entitlements. docker/buildx#531For more details, see the complete release notes in the Buildx GitHub repository.0.5.12020-12-15FixesFix regression on setting --platform on buildx create outside
  kubernetes driver. docker/buildx#475For more details, see the complete release notes in the Buildx GitHub repository.0.5.02020-12-15New featuresThe docker driver now supports the --push flag. docker/buildx#442Bake supports inline Dockerfiles. docker/buildx#398Bake supports building
  ```