these 3 derivations will be built:
  /nix/store/r3x8xx61s3vq9aa4yrg500i4xg5xpm8a-claude-code-2.1.318.drv
  /nix/store/rrrq04qaf978h888ah3k15zgga8vnmsp-claudebox.drv
  /nix/store/im7bqvqb7fvcp0951b32avharx98fr3v-check-claudebox.drv