# server.Principal.User

- **Module:** server.Principal
- **Package:** libtmux
- **Language:** Rust
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/libtmux/src/server.rs#L100
- **Page:** https://libtmux.org/en/rs/latest/reference/server-principal-user/

The entry names an operating-system user.