these 2 derivations will be built:
  /nix/store/48zdg1s9jp0sjj1rrzkrn1zvc2gz90bj-flake-inputs.drv
  /nix/store/gcg40377kp0md7538660wwd60m5rn7wx-check-flake-inputs.drv
building '/nix/store/48zdg1s9jp0sjj1rrzkrn1zvc2gz90bj-flake-inputs.drv'
building '/nix/store/gcg40377kp0md7538660wwd60m5rn7wx-check-flake-inputs.drv'

upload niks3: ok