these 2 derivations will be built:
  /nix/store/3abq7cpdfkr07z7xygh3cpj62fdcyxnv-flake-inputs.drv
  /nix/store/1ijl463xdvz6y8pjq42qjaiv65p6qmb0-check-flake-inputs.drv
building '/nix/store/3abq7cpdfkr07z7xygh3cpj62fdcyxnv-flake-inputs.drv'
building '/nix/store/1ijl463xdvz6y8pjq42qjaiv65p6qmb0-check-flake-inputs.drv'

upload niks3: ok