Layer Diagram

Extension composition visualized step-by-step

coreutils() 44 GNU-style bins

shell() interpreter, parser, builtins

stdSystem() 60+ bins, init, shell, devFS

.build() frozen Image — immutable snapshot

.boot() writable overlay — copy-on-write

Step 1

coreutils()

shell()

stdSystem()

.build()

.boot()

Step 2

coreutils()

shell()

stdSystem()

.build()

.boot()

Step 3

coreutils()

shell()

stdSystem()

.build()

.boot()

Step 4

coreutils()

shell()

stdSystem()

.build()

.boot()

Step 5

coreutils()

shell()

stdSystem()

.build()

.boot()