| 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. |
| flag | Package flag implements command-line flag parsing. |
| github.com/moby/buildkit/client/llb | |
| github.com/moby/buildkit/client/llb/imagemetaresolver | |
| github.com/moby/buildkit/frontend/dockerfile/dockerfile2llb | |
| github.com/moby/buildkit/frontend/dockerui | |
| github.com/moby/buildkit/solver/pb | |
| github.com/moby/buildkit/util/appcontext | |
| github.com/sirupsen/logrus | Package logrus is a structured logger for Go, completely API compatible with the standard library logger. |
| io | Package io provides basic interfaces to I/O primitives. |
| os | Package os provides a platform-independent interface to operating system functionality. |