root@Host / # eix -I rust
[I] app-eselect/eselect-rust
     Available versions:  20210703
     Installed versions:  20210703(04:16:53 PM 10/13/2022)
     Homepage:            https://gitweb.gentoo.org/proj/eselect-rust.git
     Description:         Eselect module for management of multiple Rust versions

[I] dev-lang/rust-bin
     Available versions:  (stable) 1.64.0
       {clippy doc prefix rls rust-analyzer rust-src rustfmt verify-sig ABI_MIPS="n32 n64 o32" ABI_S390="32 64" ABI_X86="32 64 x32" CPU_FLAGS_X86="sse2"}
     Installed versions:  1.64.0(stable)(02:14:46 AM 10/18/2022)(clippy doc rust-analyzer rust-src rustfmt -prefix -rls -verify-sig ABI_MIPS="-n32 -n64 -o32" ABI_S390="-32 -64" ABI_X86="64 -32 -x32" CPU_FLAGS_X86="sse2")
     Homepage:            https://www.rust-lang.org/
     Description:         Systems programming language from Mozilla

[I] dev-util/rustup
     Available versions:  (~)1.25.1-r1^t (**)9999*l^t {debug}
     Installed versions:  9999*l^t(03:19:30 PM 10/19/2022)(-debug)
     Homepage:            https://rust-lang.github.io/rustup/
     Description:         Rust toolchain installer

[I] virtual/rust
     Available versions:  1.64.0 {rustfmt ABI_MIPS="n32 n64 o32" ABI_S390="32 64" ABI_X86="32 64 x32"}
     Installed versions:  1.64.0(04:58:11 PM 10/13/2022)(-rustfmt ABI_MIPS="-n32 -n64 -o32" ABI_S390="-32 -64" ABI_X86="64 -32 -x32")
     Description:         Virtual for Rust language compiler