these 2 derivations will be built:
  /nix/store/cvbkpyrchzwz9n9jqigaaxnljb1kl444-flake-inputs.drv
  /nix/store/z1929d49ybi6g0k9mj7zcr4kfs9bn2dm-check-flake-inputs.drv
building '/nix/store/cvbkpyrchzwz9n9jqigaaxnljb1kl444-flake-inputs.drv'
building '/nix/store/z1929d49ybi6g0k9mj7zcr4kfs9bn2dm-check-flake-inputs.drv'

upload niks3: ok