Imports
- github.com/pkg/errors
- github.com/itchio/wharf/bsdiff
- github.com/itchio/wharf/tlc
- github.com/itchio/wharf/wire
- github.com/itchio/savior/countingsource
- github.com/itchio/httpkit/progress
- github.com/itchio/wharf/pwr
- github.com/itchio/wharf/eos
- github.com/itchio/savior/seeksource
- github.com/itchio/wharf/eos/option