these 2 derivations will be built:
  /nix/store/rgw2bd5pphcy425brmhplb8pyl080445-flake-inputs.drv
  /nix/store/ky2mgpx7l2wbn0vn6kclgcbiwkq7xgav-check-flake-inputs.drv
building '/nix/store/rgw2bd5pphcy425brmhplb8pyl080445-flake-inputs.drv'
building '/nix/store/ky2mgpx7l2wbn0vn6kclgcbiwkq7xgav-check-flake-inputs.drv'

upload niks3: ok