these 6 derivations will be built:
  /nix/store/2b1nlayvcg5yw1mcfjxxjzh2h9f84plz-model_prices_and_context_window.json.drv
  /nix/store/5ad5c6vapki9xqcf3yayaikjazm7a75i-source.drv
  /nix/store/ab7sjhprvxl9w3kqxjpnk47jsqacvnhq-ccusage-20.0.36-vendor-staging.drv
  /nix/store/hd62kf7agk0bqxp9pnmvwa14m2c8zc9a-ccusage-20.0.36-vendor.drv
  /nix/store/fggkfsxv4v6b8yw3jxl0r8r6cqfvri0j-ccusage-20.0.36.drv
  /nix/store/939q5mvndx76is2pi752hxxxp6p2wbyi-check-ccusage.drv