these 2 derivations will be built:
  /nix/store/26ykfcxkxfvbnsgrvb30pby0vxf4apvg-flake-inputs.drv
  /nix/store/ac0wl1f6k4k1b711ghmjmsjsk69slfkw-check-flake-inputs.drv
building '/nix/store/26ykfcxkxfvbnsgrvb30pby0vxf4apvg-flake-inputs.drv'
building '/nix/store/ac0wl1f6k4k1b711ghmjmsjsk69slfkw-check-flake-inputs.drv'

upload niks3: ok