these 2 derivations will be built:
  /nix/store/jssng0f095sn2qs1i86if4cvxq0a6rq9-flake-inputs.drv
  /nix/store/z88ggfk127qsaj64afl56xnm9mawwijj-check-flake-inputs.drv
building '/nix/store/jssng0f095sn2qs1i86if4cvxq0a6rq9-flake-inputs.drv'
building '/nix/store/z88ggfk127qsaj64afl56xnm9mawwijj-check-flake-inputs.drv'

upload niks3: ok