The loopdev crate was last released in Oct, 2021. It has been unable to build in Fedora 38 and above since April, 2023.
loopdev
The loopdev-3 crate is a maintained fork:
loopdev-3
https://github.com/stratis-storage/loopdev-3
{ "license": "CC0-1.0" }
{ "affects": { "os": [], "arch": [], "functions": [] }, "affected_functions": null }
[]
"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2023-0088.json"
"unmaintained"
null