these 2 derivations will be built:
  /nix/store/75hp60wang0i9g276iqr5jd84iz6g9zv-flake-inputs.drv
  /nix/store/8422ylw2m1rd61n7qhkwnr416igzaam1-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