these 2 derivations will be built:
  /nix/store/9xn4w7p942qvl94aw23i2p4ab15s90np-flake-inputs.drv
  /nix/store/w8rlg79w9gpn2vk2cs96jlqr372ljjb1-check-flake-inputs.drv
building '/nix/store/9xn4w7p942qvl94aw23i2p4ab15s90np-flake-inputs.drv'
building '/nix/store/w8rlg79w9gpn2vk2cs96jlqr372ljjb1-check-flake-inputs.drv'

upload niks3: ok