these 5 derivations will be built:
  /nix/store/f523jkpj2ayphyhgdm90r3gbm70zkba3-source.drv
  /nix/store/76gssn0ji01vl8zgrs147lrngmgh4a4k-tokscale-4.20.0-vendor-staging.drv
  /nix/store/97jc8gj008kflac85hlhpddn71hwymm2-tokscale-4.20.0-vendor.drv
  /nix/store/kw922fcq0jrbax22q7lpvmjqn337swqa-tokscale-4.20.0.drv
  /nix/store/iqvm5ixsqjx2br9sf0n424psz6h6dsic-check-tokscale.drv