these 2 derivations will be built:
  /nix/store/3qffnnp8cfvzj1sarlr8qq6v1f8d282i-flake-inputs.drv
  /nix/store/93vclhs0p43bzr1kmlmcqxknmiwcz8nq-check-flake-inputs.drv
building '/nix/store/3qffnnp8cfvzj1sarlr8qq6v1f8d282i-flake-inputs.drv'
building '/nix/store/93vclhs0p43bzr1kmlmcqxknmiwcz8nq-check-flake-inputs.drv'

upload niks3: ok