1  [toolchain]
 2  # Pin specific nightly version for reproducibility
 3  # Update intentionally via explicit version bump
 4  channel = "nightly-2025-01-23"
 5  components = ["rust-src", "rustfmt", "clippy"]
 6  profile = "minimal"
 7  
 8  # Cross-platform targets for safety-critical systems
 9  targets = [
10      "x86_64-unknown-linux-gnu",    # Linux x86_64
11      "aarch64-unknown-linux-gnu",   # Linux ARM64
12      "aarch64-apple-darwin",        # macOS Apple Silicon
13      "x86_64-apple-darwin",         # macOS Intel
14      "x86_64-pc-windows-msvc",      # Windows x86_64
15      "wasm32-wasip1",               # WebAssembly with WASI preview 1
16  ]