these 2 derivations will be built:
  /nix/store/9367jjl633nw0zrzdsvjpy92r849pbwp-flake-inputs.drv
  /nix/store/m4s89ymyg6194cyxx8n61lgy11bm7817-check-flake-inputs.drv
building '/nix/store/9367jjl633nw0zrzdsvjpy92r849pbwp-flake-inputs.drv'
building '/nix/store/m4s89ymyg6194cyxx8n61lgy11bm7817-check-flake-inputs.drv'

upload niks3: ok