$taskRoot = Split-Path -Parent (Split-Path -Parent $PSScriptRoot)
$env:RUSTUP_HOME = Join-Path $taskRoot '.local\toolchain\rustup'
$env:CARGO_HOME = Join-Path $taskRoot '.local\toolchain\cargo'
$env:RUSTUP_TOOLCHAIN = 'stable-x86_64-pc-windows-gnullvm'
$env:PATH = "$env:CARGO_HOME\bin;$(Join-Path $taskRoot '.local\toolchain\llvm-mingw-20260826-ucrt-x86_64\bin');$env:PATH"
$env:CARGO_TARGET_DIR = Join-Path $taskRoot '.local\target-gnullvm'
$env:CARGO_TARGET_X86_64_PC_WINDOWS_GNULLVM_LINKER = 'clang.exe'