these 2 derivations will be built:
  /nix/store/i3y2im6qyxx4c9fvplm3yb85bxx9a09y-flake-inputs.drv
  /nix/store/xvmqqg2xj6ca1dwam8wxmjnhnlhfr0jf-check-flake-inputs.drv
building '/nix/store/i3y2im6qyxx4c9fvplm3yb85bxx9a09y-flake-inputs.drv'
building '/nix/store/xvmqqg2xj6ca1dwam8wxmjnhnlhfr0jf-check-flake-inputs.drv'

upload niks3: ok