these 2 derivations will be built:
  /nix/store/wywknkbskrabqyax9cgwmq1qdrf4jkqc-flake-inputs.drv
  /nix/store/sdrwc3aqa4gfdk03ljhy81qs9h73kfqa-check-flake-inputs.drv
building '/nix/store/wywknkbskrabqyax9cgwmq1qdrf4jkqc-flake-inputs.drv'
building '/nix/store/sdrwc3aqa4gfdk03ljhy81qs9h73kfqa-check-flake-inputs.drv'

upload niks3: ok