these 2 derivations will be built:
  /nix/store/wf7bsmhfa1rimg6kmifa7m7r97lrzq4i-flake-inputs.drv
  /nix/store/x1q2zngzx0mayjlja7fjsila35j5i43w-check-flake-inputs.drv
building '/nix/store/wf7bsmhfa1rimg6kmifa7m7r97lrzq4i-flake-inputs.drv'
building '/nix/store/x1q2zngzx0mayjlja7fjsila35j5i43w-check-flake-inputs.drv'

upload niks3: ok