Cargo Features

[dependencies]
jobsys = { version = "0.2.0", default-features = false, features = ["debug_queue", "job_storage_64", "job_storage_128"] }
default = job_storage_64

The job_storage_64 feature is set by default whenever jobsys is added without default-features = false somewhere in the dependency tree.

debug_queue
job_storage_64 default
job_storage_128

JobSys has 4 features without comments.