these 2 derivations will be built:
  /nix/store/452xyc72is49kkal2fifpg7vji6aq3az-flake-inputs.drv
  /nix/store/vf48wbh9vjpxb4ns81gvjsicf64v3p0k-check-flake-inputs.drv
building '/nix/store/452xyc72is49kkal2fifpg7vji6aq3az-flake-inputs.drv'
building '/nix/store/vf48wbh9vjpxb4ns81gvjsicf64v3p0k-check-flake-inputs.drv'

upload niks3: ok