these 2 derivations will be built:
  /nix/store/9j4wxm5yr8h0lxbb5gpq9yn52li4i71a-flake-inputs.drv
  /nix/store/f9iqfn0m5cgbn06mjvijav5vs5zwjmrg-check-flake-inputs.drv
building '/nix/store/9j4wxm5yr8h0lxbb5gpq9yn52li4i71a-flake-inputs.drv'
building '/nix/store/f9iqfn0m5cgbn06mjvijav5vs5zwjmrg-check-flake-inputs.drv'

upload niks3: ok