this derivation will be built:
  /nix/store/fk3w6gym9vd1fnybdp3ppmiqqpsjf03m-k230-shell-rust-riscv64-unknown-linux-gnu-0.1.0.drv
building '/nix/store/fk3w6gym9vd1fnybdp3ppmiqqpsjf03m-k230-shell-rust-riscv64-unknown-linux-gnu-0.1.0.drv'...
/nix/store/z4j8bc7iwz9m7pap376zy0j0z16295lr-k230-shell-rust-riscv64-unknown-linux-gnu-0.1.0