these 4 derivations will be built:
  /nix/store/q7xagwwmya6vzbyzss9c1adkrbj35pw5-claude.drv
  /nix/store/2zl7j96fvh8dyd94jhhdq5nas2vi28wr-claude-code-2.1.301.drv
  /nix/store/jjykqnv64zwfja5hs3y6a3gaxdj99d9l-claudebox.drv
  /nix/store/fkzh0d7vq3bzp8z76bsacrrbl0854fhj-check-claudebox.drv
this path will be fetched (0.0 KiB download, 26.5 KiB unpacked):
  /nix/store/hhc8a39csh9frnpvdv07p79b327ysn31-source
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy