merkle_hash is used at run time in 10 crates (of which 1 optionally). It's used at build time in 13 crates (of which 2 optionally, 2 directly).

Depender (with downloads and own rev deps) merkle_hash version
800 1 machine-check-gui build ^3.7.0
600 pets-configurator ^3.7.0
490 cargo-machete-nk ^3.6
430 deja ^3.5.0
400 maid ^3.5.0
190 1 veryl-std build ^3.8
gopro-chaptered-video-assembler ^3.6.1
rust_hls ^3.5.0
rust_hls_lib ^3.5.0
pmc ^3.5.0
rm-backup ^3.5.0
bestool optional ^3.7.0