these 4 derivations will be built:
  /nix/store/zszzqjcizqk85r142djsyc3fbsvyfj6g-claude.drv
  /nix/store/l5dc5ihs2idhcqs7j9mjbv6xgjmp3kgz-claude-code-2.1.310.drv
  /nix/store/627lnqy2pidbaixjgjq1vfsjcmn15b2l-claudebox.drv
  /nix/store/yhcms05279i9rig1qsxnxl7qa1cxk1k0-check-claudebox.drv