these 2 derivations will be built:
  /nix/store/7wjcfgmdzzj853z5acwswg40g8q9b6vz-flake-inputs.drv
  /nix/store/iw35gbsc01cdzqx4hy5arblxz6r3h8gg-check-flake-inputs.drv
building '/nix/store/7wjcfgmdzzj853z5acwswg40g8q9b6vz-flake-inputs.drv'
building '/nix/store/iw35gbsc01cdzqx4hy5arblxz6r3h8gg-check-flake-inputs.drv'

upload niks3: ok