these 2 derivations will be built:
  /nix/store/s04sijyyiph4i9idvffw403prlfc6npm-rtk-1.2.0.drv
  /nix/store/8k49q9mfw4vh40yfv8339pvxkap9rwx1-check-rtk.drv
this path will be fetched (37.5 MiB download, 332.4 MiB unpacked):
  /nix/store/6a5ka3zd00w3wpndbn1sxb2dn8309fh9-rtk-1.2.0-vendor