these 2 derivations will be built:
  /nix/store/29pgaiq6h5aaq2bqms4xhfynvfk1835p-claudebox.drv
  /nix/store/xbpvbabi4mkaccy3vbkvlbiwhfhbcy12-check-claudebox.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy