these 2 derivations will be built:
  /nix/store/r7gl8w213flkxc8h90vynzx9pf5hw32r-flake-inputs.drv
  /nix/store/pp315i3272vn7jx1sxkh437l6gric83n-check-flake-inputs.drv
building '/nix/store/r7gl8w213flkxc8h90vynzx9pf5hw32r-flake-inputs.drv'
building '/nix/store/pp315i3272vn7jx1sxkh437l6gric83n-check-flake-inputs.drv'

upload niks3: ok