these 3 derivations will be built:
  /nix/store/mrflxyd5knjz1n8j56s3ig07jnx4xr2a-tokscale-4.20.0-vendor.drv
  /nix/store/l06k1l5bqrysmchvi6x9ym6ny9qr7zs2-tokscale-4.20.0.drv
  /nix/store/hk7wgcvxa5q13hhdgxmb917g7jim11jp-check-tokscale.drv