these 2 derivations will be built:
  /nix/store/yg9fkhffhk0x3zbjzbfwrk3b3vn4af9k-flake-inputs.drv
  /nix/store/abgpq8q1nzh2144qf09n1dby7plja0zy-check-flake-inputs.drv
building '/nix/store/yg9fkhffhk0x3zbjzbfwrk3b3vn4af9k-flake-inputs.drv'
building '/nix/store/abgpq8q1nzh2144qf09n1dby7plja0zy-check-flake-inputs.drv'

upload niks3: ok