these 2 derivations will be built:
  /nix/store/sklv9hw0z7kiryswv7cjsvac6gabm23x-flake-inputs.drv
  /nix/store/i00byhzq6ld5kvchngr360iwbd330lky-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