these 2 derivations will be built:
  /nix/store/5w5z6i9mgvffd14hiifx2xr6bz3r1n05-flake-inputs.drv
  /nix/store/3faahgsl7qrrgryzak0076dzs2s7yca5-check-flake-inputs.drv
building '/nix/store/5w5z6i9mgvffd14hiifx2xr6bz3r1n05-flake-inputs.drv'
building '/nix/store/3faahgsl7qrrgryzak0076dzs2s7yca5-check-flake-inputs.drv'

upload niks3: ok