these 2 derivations will be built:
  /nix/store/97a0nk5kbkwd9d6626662ysfnmysr82n-flake-inputs.drv
  /nix/store/fdmlsyca2g8pmkml0sc34d21fff83ax0-check-flake-inputs.drv
building '/nix/store/97a0nk5kbkwd9d6626662ysfnmysr82n-flake-inputs.drv'
building '/nix/store/fdmlsyca2g8pmkml0sc34d21fff83ax0-check-flake-inputs.drv'
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok