these 2 derivations will be built:
  /nix/store/99ac63lpp1hnrcq5ijivgc0z9v0zy4hn-flake-inputs.drv
  /nix/store/z0jbm9n56c31llay93bcxjlylsqdnakc-check-flake-inputs.drv
building '/nix/store/99ac63lpp1hnrcq5ijivgc0z9v0zy4hn-flake-inputs.drv'
building '/nix/store/z0jbm9n56c31llay93bcxjlylsqdnakc-check-flake-inputs.drv'

upload niks3: ok