these 6 derivations will be built:
  /nix/store/60wgm9vy6cz1zqhjpcwrh0b7f0j0ab8z-model_prices_and_context_window.json.drv
  /nix/store/k1dv6x8j3m0aqps2fhahi2g4mmaisg06-source.drv
  /nix/store/h8bw3j9qmqfjhck1iv79a15wjd0b9khh-ccusage-20.0.40-vendor-staging.drv
  /nix/store/hccnpcpk9j0iyj0c4wyg659pz6p2vz8k-ccusage-20.0.40-vendor.drv
  /nix/store/a24my2ipbdf66ybx2g0n2na57mm2jx18-ccusage-20.0.40.drv
  /nix/store/hq3x63dvml206nq5vk55m9ipk5758jdj-check-ccusage.drv