these 5 derivations will be built:
  /nix/store/r0x4np2rn8zlzqk3hmvismmb29b0mll0-source.drv
  /nix/store/yv8284pp78bp0hgf0074dgf4ri3w8fvg-tokscale-4.19.1-vendor-staging.drv
  /nix/store/zjsaifczjkvnjbnny9p8mrj91bk6wv5d-tokscale-4.19.1-vendor.drv
  /nix/store/jlwkpjgav1ydq8gv6assxrd3x05nycr5-tokscale-4.19.1.drv
  /nix/store/27537dmbf7psva8wcawbkq84lzlcs5la-check-tokscale.drv