these 2 derivations will be built:
  /nix/store/7nck49pd0h7bfq9ncdpgpgn5zmpybmfx-flake-inputs.drv
  /nix/store/4cxwh6xd8bxl14yqqafzys41mfnx6rkp-check-flake-inputs.drv
building '/nix/store/7nck49pd0h7bfq9ncdpgpgn5zmpybmfx-flake-inputs.drv'
building '/nix/store/4cxwh6xd8bxl14yqqafzys41mfnx6rkp-check-flake-inputs.drv'

upload niks3: ok