these 2 derivations will be built:
  /nix/store/qkyhhvdf2ppxzj23q2892nqq8angbzjz-flake-inputs.drv
  /nix/store/g2zkc8i3gizf0l7mqv81ba4s0vq212hb-check-flake-inputs.drv
building '/nix/store/qkyhhvdf2ppxzj23q2892nqq8angbzjz-flake-inputs.drv'
building '/nix/store/g2zkc8i3gizf0l7mqv81ba4s0vq212hb-check-flake-inputs.drv'

upload niks3: ok