Registry is used at run time in 7 crates (of which 2 optionally). It's used at build time in 3 crates (of which 2 optionally, 1 directly). It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) Registry version
430 2 eventlog ^1.2.2
csgo-gsi2 ^1.2.2
csgo-gsi ^1.0.0-alpha.4
monitor-control-win ^1.1.0
verboten ^1
270 2 winfsp-sys optional build ^1.2.3
svcwrap ^1.0.0-alpha.1
winfsp-rs ^1.2.2
hoard dev ^1.2