these 2 derivations will be built:
  /nix/store/59l4nqkp3j7pw476akphyd50idgjdy98-flake-inputs.drv
  /nix/store/xfsicjs2jc9kkyaq0lgb27907ak4pzxi-check-flake-inputs.drv
building '/nix/store/59l4nqkp3j7pw476akphyd50idgjdy98-flake-inputs.drv'
building '/nix/store/xfsicjs2jc9kkyaq0lgb27907ak4pzxi-check-flake-inputs.drv'

upload niks3: ok