these 2 derivations will be built:
  /nix/store/lsgw9mwhhzi6aqikx0p04zkci265s5in-flake-inputs.drv
  /nix/store/xi8p595cb237np3flvr74080jlm479z4-check-flake-inputs.drv
building '/nix/store/lsgw9mwhhzi6aqikx0p04zkci265s5in-flake-inputs.drv'
building '/nix/store/xi8p595cb237np3flvr74080jlm479z4-check-flake-inputs.drv'

upload niks3: ok