Fix build error on linux

rust/Cargo.lock

@@ -751,19 +751,6 @@ version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4895175b425cb1f87721b59f0f286c2092bd4af812243672510e1ac53e2e0ad"
 
-[[package]]
-name = "openbao-helper"
-version = "1.0.0"
-dependencies = [
- "anyhow",
- "clap",
- "common",
- "hakari",
- "log",
- "nix",
- "serde",
-]
-
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"

rust/program/infrastructure/src/command/mod.rs

@@ -1,3 +1,5 @@
+#[cfg(target_os = "linux")]
+use nix::unistd::execvpe;
 use std::{
     collections::{BTreeMap, BTreeSet},
     ffi::{CString, OsString},