these 2 derivations will be built:
  /nix/store/9sf9914a0qmzwsf6gvajh7d4sdnv5h9j-flake-inputs.drv
  /nix/store/ndsym44bh828iinn7hza6iw9fv1cgdhb-check-flake-inputs.drv
building '/nix/store/9sf9914a0qmzwsf6gvajh7d4sdnv5h9j-flake-inputs.drv'
building '/nix/store/ndsym44bh828iinn7hza6iw9fv1cgdhb-check-flake-inputs.drv'

upload niks3: ok