these 2 derivations will be built:
  /nix/store/p6hq6y897xvbprynk06zxwxjxw1swv3a-flake-inputs.drv
  /nix/store/5jw230njvv21nmshxfbnf2lhgmd5h3ka-check-flake-inputs.drv
building '/nix/store/p6hq6y897xvbprynk06zxwxjxw1swv3a-flake-inputs.drv'
building '/nix/store/5jw230njvv21nmshxfbnf2lhgmd5h3ka-check-flake-inputs.drv'

upload niks3: ok