these 2 derivations will be built:
  /nix/store/qsspjmmw35vp1024m50bqzg99k3hpdfr-flake-inputs.drv
  /nix/store/np5lkbfafcigr85smlvf4z8mfzwj3g9f-check-flake-inputs.drv
building '/nix/store/qsspjmmw35vp1024m50bqzg99k3hpdfr-flake-inputs.drv'
building '/nix/store/np5lkbfafcigr85smlvf4z8mfzwj3g9f-check-flake-inputs.drv'

upload niks3: ok