these 2 derivations will be built:
  /nix/store/18q8xg56byg5hllax1nxmfzjrqvxh0i8-flake-inputs.drv
  /nix/store/wn5wn3swpaxcg1zqigcl36p3g8xgm2ax-check-flake-inputs.drv
building '/nix/store/18q8xg56byg5hllax1nxmfzjrqvxh0i8-flake-inputs.drv'
building '/nix/store/wn5wn3swpaxcg1zqigcl36p3g8xgm2ax-check-flake-inputs.drv'

upload niks3: ok