these 2 derivations will be built:
  /nix/store/9aaqwr8d2z7h86568cnjliz162m58s5m-gno-2.9.1.drv
  /nix/store/ncr2z3n9pg16pidwkwd7dazw4w197x9d-check-gno.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy