these 2 derivations will be built:
  /nix/store/0rm6biw9c95jinjgz6nirm9cfpabrcnb-flake-inputs.drv
  /nix/store/8p6j66xix5bskbwqsjdw3wyx0xvcnibh-check-flake-inputs.drv
building '/nix/store/0rm6biw9c95jinjgz6nirm9cfpabrcnb-flake-inputs.drv'
building '/nix/store/8p6j66xix5bskbwqsjdw3wyx0xvcnibh-check-flake-inputs.drv'

upload niks3: ok