these 5 derivations will be built:
  /nix/store/a03mvyid8142mymxv6hjhyiwnwr6gr00-source.drv
  /nix/store/bq4aii5acxlnncfjmzh1alxk6snxy1yq-model_prices_and_context_window.json.drv
  /nix/store/xc7ahzh5a83y3lgvnnmdfb7qgjpw6hqd-ccusage-20.0.23-vendor-staging.drv
  /nix/store/i81x4wfd74axj0l0b83ch87q1sjpcwnc-ccusage-20.0.23-vendor.drv
  /nix/store/r5ysfg1ayzh8z1jhfggm3hhaw95kzryg-ccusage-20.0.23.drv