these 3 derivations will be built:
  /nix/store/likryciq7lizcsqbkd5j6m3kr27ihnh9-source.drv
  /nix/store/qdv2325hmw7ap24hv0qq7w6rnzghpvij-agentty-0.9.28.drv
  /nix/store/df1pkwp4jw75kgimhy9n4w474zdpfsg7-check-agentty.drv