these 2 derivations will be built:
  /nix/store/2zqg4kcva6j3d30jnvf74cv0ni1zd25b-flake-inputs.drv
  /nix/store/3108q46viizlpl4xvijyx4swfwjb4gsr-check-flake-inputs.drv
building '/nix/store/2zqg4kcva6j3d30jnvf74cv0ni1zd25b-flake-inputs.drv'
building '/nix/store/3108q46viizlpl4xvijyx4swfwjb4gsr-check-flake-inputs.drv'

upload niks3: ok