these 2 derivations will be built:
  /nix/store/b4kiz1cary70smldw4ldzm7rvs95zhhw-flake-inputs.drv
  /nix/store/4d1chagrrgn8i42wwdwi2pkaiypws8sc-check-flake-inputs.drv
building '/nix/store/b4kiz1cary70smldw4ldzm7rvs95zhhw-flake-inputs.drv'
building '/nix/store/4d1chagrrgn8i42wwdwi2pkaiypws8sc-check-flake-inputs.drv'

upload niks3: ok