pdeva
1
latest version of Cargo
even in unstable
is at 1.72.1
.
1.73
has been out for a while now. Is there any way to get the latest version?
APCodes
2
It appears the update to 1.73 has been merged in nixpkgs
This is done with overlays, as mentioned in the wiki.
Check out either fenix or rust-overlay.
They both provide a way of having different Rust toolchains, for example, the latest stable one or nightly.