these 2 derivations will be built:
  /nix/store/hwcld1l0rndj0rj7ckshvrdaa4dzpwz9-flake-inputs.drv
  /nix/store/n9ki2q8wxyhi1q3j1mczgg5izjivr9k7-check-flake-inputs.drv
building '/nix/store/hwcld1l0rndj0rj7ckshvrdaa4dzpwz9-flake-inputs.drv'
building '/nix/store/n9ki2q8wxyhi1q3j1mczgg5izjivr9k7-check-flake-inputs.drv'

upload niks3: ok