these 2 derivations will be built:
  /nix/store/cg3a90w8381854zwlbin89djb9ya6mbd-flake-inputs.drv
  /nix/store/ih8ip80pws947lpr2736757y8y5lzdyi-check-flake-inputs.drv
building '/nix/store/cg3a90w8381854zwlbin89djb9ya6mbd-flake-inputs.drv'
building '/nix/store/ih8ip80pws947lpr2736757y8y5lzdyi-check-flake-inputs.drv'

upload niks3: ok