these 2 derivations will be built:
  /nix/store/5339ckyal9s1rzxga14nidjmq1njpmww-flake-inputs.drv
  /nix/store/nxgni46cnmd00qva5qqridr26w039q1w-check-flake-inputs.drv
building '/nix/store/5339ckyal9s1rzxga14nidjmq1njpmww-flake-inputs.drv'
building '/nix/store/nxgni46cnmd00qva5qqridr26w039q1w-check-flake-inputs.drv'

upload niks3: ok