these 3 derivations will be built:
  /nix/store/00mhymy670armlzizh4lh50935a05hcq-cc-1.4.4.drv
  /nix/store/gfwgm27r2yvm1mx7bbr83sl63yhhvskx-cargo-vendor-dir.drv
  /nix/store/641a0bj1x6wrn7wi8rsm2hs497jjqj5x-nix-ld-riscv64-unknown-linux-gnu.drv