these 2 derivations will be built:
  /nix/store/ljy3hb282jd3hrh4i13b0qkhhfnr1xdd-flake-inputs.drv
  /nix/store/nqc315k7yh3fnirhsxhafd847ih8wxmc-check-flake-inputs.drv
building '/nix/store/ljy3hb282jd3hrh4i13b0qkhhfnr1xdd-flake-inputs.drv'
building '/nix/store/nqc315k7yh3fnirhsxhafd847ih8wxmc-check-flake-inputs.drv'

upload niks3: ok