these 2 derivations will be built:
  /nix/store/11xds8h1kz5dpfmpllwm1b4gizsinl3v-flake-inputs.drv
  /nix/store/0lzc5q8c9z58c28v18n7i5rrk0l94nrv-check-flake-inputs.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy