these 2 derivations will be built:
  /nix/store/jj371g61vvcrw5s0l6d7d8yh4cjnm355-flake-inputs.drv
  /nix/store/g5cvnvb79yxm0c7frb1pqjb4fig7gmd5-check-flake-inputs.drv
building '/nix/store/jj371g61vvcrw5s0l6d7d8yh4cjnm355-flake-inputs.drv'
building '/nix/store/g5cvnvb79yxm0c7frb1pqjb4fig7gmd5-check-flake-inputs.drv'

upload niks3: ok