these 2 derivations will be built:
  /nix/store/h21lgjwmgkh9d5syk76hid73bsj3n8xy-flake-inputs.drv
  /nix/store/qxlygrzqj5jm0fvsy8ag74kkyf3sns5b-check-flake-inputs.drv
building '/nix/store/h21lgjwmgkh9d5syk76hid73bsj3n8xy-flake-inputs.drv'
building '/nix/store/qxlygrzqj5jm0fvsy8ag74kkyf3sns5b-check-flake-inputs.drv'

upload niks3: ok