these 2 derivations will be built:
  /nix/store/2kk93pv1vgx5ygq7imdshbfscl3m5jkl-flake-inputs.drv
  /nix/store/kynaqpwxj9rqlddd0ky44j4g8slhrxfx-check-flake-inputs.drv
building '/nix/store/2kk93pv1vgx5ygq7imdshbfscl3m5jkl-flake-inputs.drv'
building '/nix/store/kynaqpwxj9rqlddd0ky44j4g8slhrxfx-check-flake-inputs.drv'

upload niks3: ok