these 2 derivations will be built:
  /nix/store/dv6w84i23z6hqdmpmy6dlkbf763awdmg-flake-inputs.drv
  /nix/store/wnyv71wda1919wpdnpfzygk906874zcp-check-flake-inputs.drv
building '/nix/store/dv6w84i23z6hqdmpmy6dlkbf763awdmg-flake-inputs.drv'
building '/nix/store/wnyv71wda1919wpdnpfzygk906874zcp-check-flake-inputs.drv'

upload niks3: ok