| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/containerd/containerd/content | |
| github.com/containerd/containerd/errdefs | Package errdefs defines the common errors used throughout containerd packages. |
| github.com/containerd/containerd/images | |
| github.com/containerd/containerd/remotes | |
| github.com/containerd/containerd/remotes/docker | |
| github.com/containerd/log | Package log provides types and functions related to logging, passing loggers through a context, and attaching context to the logger. |
| github.com/distribution/reference | Package reference provides a general type to represent any way of referencing images within the registry. |
| github.com/in-toto/in-toto-golang/in_toto | Package in_toto implements types and routines to verify a software supply chain according to the in-toto specification. |
| github.com/moby/buildkit/session | |
| github.com/moby/buildkit/util/bklog | |
| github.com/moby/buildkit/util/contentutil | |
| github.com/moby/buildkit/util/flightcontrol | |
| github.com/moby/buildkit/util/imageutil | |
| github.com/moby/buildkit/util/progress | |
| github.com/moby/buildkit/util/progress/logs | |
| github.com/moby/buildkit/util/resolver | |
| github.com/moby/buildkit/util/resolver/config | |
| github.com/moby/buildkit/util/resolver/limited | |
| github.com/moby/buildkit/util/resolver/retryhandler | |
| github.com/opencontainers/go-digest | Package digest provides a generalized type to opaquely represent message digests and their operations within the registry. |
| github.com/opencontainers/image-spec/specs-go/v1 | |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |