these 2 derivations will be built:
  /nix/store/n4z7qihn7lv3hlpnx95ba6zzdgrfa1ah-flake-inputs.drv
  /nix/store/3pflh3hi6n63a2cfhbkjglqns0jrw6v8-check-flake-inputs.drv
building '/nix/store/n4z7qihn7lv3hlpnx95ba6zzdgrfa1ah-flake-inputs.drv'
building '/nix/store/3pflh3hi6n63a2cfhbkjglqns0jrw6v8-check-flake-inputs.drv'

upload niks3: ok