these 2 derivations will be built:
  /nix/store/j76phfq507idycbrb3npwhb6d1p3y3ig-flake-inputs.drv
  /nix/store/ymci629zqw2zkn6db2824pvwlnw44w0s-check-flake-inputs.drv
building '/nix/store/j76phfq507idycbrb3npwhb6d1p3y3ig-flake-inputs.drv'
building '/nix/store/ymci629zqw2zkn6db2824pvwlnw44w0s-check-flake-inputs.drv'

upload niks3: ok