these 4 derivations will be built:
  /nix/store/4q4fmssmx1x1nyrmjz9ib5rn4jgywy68-rstest_macros-0.28.0.drv
  /nix/store/d535rhp53970mhxpkbwn8519hdk2h5vg-rstest-0.28.0.drv
  /nix/store/30kn30x7vwialjy5hyykyzi9kv4rlb7d-cargo-vendor-dir.drv
  /nix/store/a67wq5005mgmjavrd66v41sxvmd3amrn-nix-ld-riscv64-unknown-linux-gnu.drv