these 2 derivations will be built:
  /nix/store/qalr32myjl8frc1kal2m6kbyz55rqwvl-flake-inputs.drv
  /nix/store/39zlb6asxi3md4f1civc9dhpb7b3cj86-check-flake-inputs.drv
building '/nix/store/qalr32myjl8frc1kal2m6kbyz55rqwvl-flake-inputs.drv'
building '/nix/store/39zlb6asxi3md4f1civc9dhpb7b3cj86-check-flake-inputs.drv'

upload niks3: ok