instruction: Create a Dockerfile for fundamentals
output: ```dockerfile
  from different builders. docker/buildx#1109The buildx create command now performs additional validation of builder parameters
  to avoid creating a builder instance with invalid configuration. docker/buildx#1206The buildx imagetools create command can now create new multi-platform images
  even if the source subimages are located on different repositories or
  registries. docker/buildx#1137You can now set the default builder config that is used when creating
  builder instances without passing custom --config value. docker/buildx#1111Docker driver can now detect if dockerd instance supports initially
  disabled Buildkit features like multi-platform images. docker/buildx#1260,
  docker/buildx#1262Compose files using targets with . in the name are now converted to use _
  so the selector keys can still be used in such targets. docker/buildx#1011Included an additional validation for checking valid driver configurations. docker/buildx#1188,
  docker/buildx#1273The remove command now displays the removed builder and forbids removing
  context builders. docker/buildx#1128Enable Azure authentication when using Kubernetes driver. docker/buildx#974Add tolerations handling for kubernetes driver. docker/buildx#1045
  docker/buildx#1053Replace deprecated seccomp annotations with securityContext in the kubernetes driver.
  docker/buildx#1052Fix panic on handling manifests with nil platform. docker/buildx#1144Fix using duration filter with prune command. docker/buildx#1252Fix merging multiple JSON files on Bake definition. docker/buildx#1025Fix issues with implicit builder created
  ```