these 2 derivations will be built:
  /nix/store/n6b77fsii4d51zrkxjbff308bvrm37ys-flake-inputs.drv
  /nix/store/30znpv8zhb50vf3d9zsbhprizpzhq9lx-check-flake-inputs.drv
building '/nix/store/n6b77fsii4d51zrkxjbff308bvrm37ys-flake-inputs.drv'
building '/nix/store/30znpv8zhb50vf3d9zsbhprizpzhq9lx-check-flake-inputs.drv'

upload niks3: ok