these 2 derivations will be built:
  /nix/store/6i3as82xsxsx5vwr0fx3yjiigjv9gsl2-flake-inputs.drv
  /nix/store/gkwh4g7wq1r436a4lp7zcj4cqvwk5n9l-check-flake-inputs.drv
building '/nix/store/6i3as82xsxsx5vwr0fx3yjiigjv9gsl2-flake-inputs.drv'
building '/nix/store/gkwh4g7wq1r436a4lp7zcj4cqvwk5n9l-check-flake-inputs.drv'

upload niks3: ok