these 2 derivations will be built:
  /nix/store/z7jyiw4h9qglfm6n4kmc8gysy8dsvw1w-flake-inputs.drv
  /nix/store/axgf5x8p2vakdhc6r65gzkd760ksm2ww-check-flake-inputs.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy