buildkit.yaml

# Example to use BuildKit
# $ limactl start ./buildkit.yaml

# To run `buildkit` on the host (assumes buildctl is installed):
# $ export BUILDKIT_HOST=$(limactl list buildkit --format 'unix://{{.Dir}}/sock/buildkitd.sock')
# $ buildctl debug workers
message: |
 To run `buildkit` on the host (assumes buildctl is installed), run the following commands:
 -------
 export BUILDKIT_HOST="unix://{{.Dir}}/sock/buildkitd.sock"
 buildctl debug workers
 -------
images:
# Try to use release-yyyyMMdd image if available. Note that release-yyyyMMdd will be removed after several months.
- location: "https://cloud-images.ubuntu.com/releases/22.04/release-20220902/ubuntu-22.04-server-cloudimg-amd64.img"
  arch: "x86_64"
  digest: "sha256:c777670007cc5f132417b9e0bc01367ccfc2a989951ffa225bb1952917c3aa81"
- location: "https://cloud-images.ubuntu.com/releases/22.04/release-20220902/ubuntu-22.04-server-cloudimg-arm64.img"
  arch: "aarch64"
  digest: "sha256:9620f479bd5a6cbf1e805654d41b27f4fc56ef20f916c8331558241734de81ae"
# Fallback to the latest release image.
# Hint: run `limactl prune` to invalidate the cache
- location: "https://cloud-images.ubuntu.com/releases/22.04/release/ubuntu-22.04-server-cloudimg-amd64.img"
  arch: "x86_64"
- location: "https://cloud-images.ubuntu.com/releases/22.04/release/ubuntu-22.04-server-cloudimg-arm64.img"
  arch: "aarch64"

containerd:
  system: false
  user: true

portForwards:
- guestSocket: "/run/user/{{.UID}}/buildkit-default/buildkitd.sock"
  hostSocket: "{{.Dir}}/sock/buildkitd.sock"