these 2 derivations will be built:
  /nix/store/89i92j702ywwz7v8pik7ly4r9hzahhzb-flake-inputs.drv
  /nix/store/zqkap5apxjvacm0ird49xkxgai1grxif-check-flake-inputs.drv
building '/nix/store/89i92j702ywwz7v8pik7ly4r9hzahhzb-flake-inputs.drv'
building '/nix/store/zqkap5apxjvacm0ird49xkxgai1grxif-check-flake-inputs.drv'

upload niks3: ok