these 5 derivations will be built:
  /nix/store/rb4pawsp5f9l7zr0ib08khqs4i6l3hil-source.drv
  /nix/store/62wdz310dagyql9gxwszx59inn2knskh-rtk-1.2.0-vendor-staging.drv
  /nix/store/9rxjrav38f4m54z2djh7wc9kxdminbqi-rtk-1.2.0-vendor.drv
  /nix/store/bjpmxnk299qqx54xdvxa5mmi50fwimwd-rtk-1.2.0.drv
  /nix/store/b5aia6vqxhl91lanx41bv78x8b290nxc-check-rtk.drv