these 2 derivations will be built:
  /nix/store/nwa7l3f0qxjwgzv8pdch9ipg1bnrvjry-flake-inputs.drv
  /nix/store/cimhprrwazhqfh6dl855s417p5skxvpz-check-flake-inputs.drv
building '/nix/store/nwa7l3f0qxjwgzv8pdch9ipg1bnrvjry-flake-inputs.drv'
building '/nix/store/cimhprrwazhqfh6dl855s417p5skxvpz-check-flake-inputs.drv'

upload niks3: ok