these 2 derivations will be built:
  /nix/store/019f20wr7p8h1y6x2dhrl0dpf4lwi8sb-flake-inputs.drv
  /nix/store/0zs4qghymyj422jiz7ghxi554w5d9sxa-check-flake-inputs.drv
building '/nix/store/019f20wr7p8h1y6x2dhrl0dpf4lwi8sb-flake-inputs.drv'
building '/nix/store/0zs4qghymyj422jiz7ghxi554w5d9sxa-check-flake-inputs.drv'

upload niks3: ok