these 2 derivations will be built:
  /nix/store/fywmvcfzpqnnd87p8y31dfbhbp1h61am-flake-inputs.drv
  /nix/store/q273c5fd34fwm553gpbnrlmv5alvc640-check-flake-inputs.drv
building '/nix/store/fywmvcfzpqnnd87p8y31dfbhbp1h61am-flake-inputs.drv'
building '/nix/store/q273c5fd34fwm553gpbnrlmv5alvc640-check-flake-inputs.drv'

upload niks3: ok