these 4 derivations will be built:
  /nix/store/dk4q8d43kygrgf57a11fin3lq8rfa7jq-claude.drv
  /nix/store/hh5w8xfsgrfv8hg1dng9zp2lv8fp0179-claude-code-2.1.312.drv
  /nix/store/gyjzrm5wqaz371rzhjvp3zlkx5vlqxfa-claudebox.drv
  /nix/store/93ghq8rxh4yyg89cxsfr74a2fi1yq1h7-check-claudebox.drv