these 2 derivations will be built:
  /nix/store/7qjm674k3wphlr6530xhpwvmypw3fbh8-flake-inputs.drv
  /nix/store/ncnpr7gzqzc3d4l6hw6ax7ycvbcpymb7-check-flake-inputs.drv
building '/nix/store/7qjm674k3wphlr6530xhpwvmypw3fbh8-flake-inputs.drv'
building '/nix/store/ncnpr7gzqzc3d4l6hw6ax7ycvbcpymb7-check-flake-inputs.drv'

upload niks3: ok