these 2 derivations will be built:
  /nix/store/ifpcglv77w3chx6dvd16qxbzvsjchwwi-flake-inputs.drv
  /nix/store/sw2jc7smczfvmxrsaixxw77shxx1siqm-check-flake-inputs.drv
building '/nix/store/ifpcglv77w3chx6dvd16qxbzvsjchwwi-flake-inputs.drv'
building '/nix/store/sw2jc7smczfvmxrsaixxw77shxx1siqm-check-flake-inputs.drv'

upload niks3: ok