these 2 derivations will be built:
  /nix/store/569xz4yl359mgshs90rh1pj7pp60n31w-flake-inputs.drv
  /nix/store/8gfc07ymngjipkxzd6xprifvwr866rdf-check-flake-inputs.drv
building '/nix/store/569xz4yl359mgshs90rh1pj7pp60n31w-flake-inputs.drv'
building '/nix/store/8gfc07ymngjipkxzd6xprifvwr866rdf-check-flake-inputs.drv'

upload niks3: ok