remove unused dependencies

Signed-off-by: Jorge Prendes <jorge.prendes@gmail.com>

Author: jprendes

crates/shim/Cargo.toml

@@ -72,9 +72,6 @@ tokio = { workspace = true, features = ["full"], optional = true }
 [target.'cfg(target_os = "linux")'.dependencies]
 cgroups-rs.workspace = true
 
-[target.'cfg(unix)'.dependencies]
-command-fds = "0.3.0"
-
 [target.'cfg(windows)'.dependencies]
 mio = { version = "1.0", features = ["os-ext", "os-poll"] }
 windows-sys = { version = "0.52.0", features = [

crates/shim/src/error.rs

@@ -49,11 +49,6 @@ pub enum Error {
     #[error("Failed to setup logger: {0}")]
     Setup(#[from] log::SetLoggerError),
 
-    /// Unable to pass fd to child process (we rely on `command_fds` crate for this).
-    #[cfg(unix)]
-    #[error("Failed to pass socket fd to child: {0}")]
-    FdMap(#[from] command_fds::FdMappingCollision),
-
     #[cfg(unix)]
     #[error("Nix error: {0}")]
     Nix(#[from] nix::Error),