these 2 derivations will be built:
  /nix/store/q4vla8zv1sf0nkdva1lvax3n2zdvll7v-flake-inputs.drv
  /nix/store/lvx2bwr9s0j11lqh8b02if9j5sllxni6-check-flake-inputs.drv
building '/nix/store/q4vla8zv1sf0nkdva1lvax3n2zdvll7v-flake-inputs.drv'
building '/nix/store/lvx2bwr9s0j11lqh8b02if9j5sllxni6-check-flake-inputs.drv'

upload niks3: ok