these 2 derivations will be built:
  /nix/store/bmlpjlfikriy00kdw67lblpigbk3hxg9-flake-inputs.drv
  /nix/store/cls030j1kxhxzh24rw70f50gxg0zwncf-check-flake-inputs.drv
building '/nix/store/bmlpjlfikriy00kdw67lblpigbk3hxg9-flake-inputs.drv'
building '/nix/store/cls030j1kxhxzh24rw70f50gxg0zwncf-check-flake-inputs.drv'

upload niks3: ok