these 5 derivations will be built:
  /nix/store/rf81rfxg7n46i83i033rzx2c9lf5j6fg-source.drv
  /nix/store/qdrr1zkj6mqviq64l872nhbd6h28w526-rtk-1.1.0-vendor-staging.drv
  /nix/store/7l6dzpmsf5hz49zfrmgpdyz2zks2py42-rtk-1.1.0-vendor.drv
  /nix/store/d8qllxcm8scab8mpaf911ih2gkqmq2di-rtk-1.1.0.drv
  /nix/store/ag32a4ai1asmsvmnfzwqkmj89ldc86sm-check-rtk.drv