this derivation will be built:
  /nix/store/l8wnna708dgk9sf8mi5fcmnxxfj0cf7k-structure-omnigraph-wiring.drv
building '/nix/store/l8wnna708dgk9sf8mi5fcmnxxfj0cf7k-structure-omnigraph-wiring.drv'
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok