these 2 derivations will be built:
  /nix/store/w1c55ir4v3zi1f9ic5ni2a75l9icmsj7-flake-inputs.drv
  /nix/store/13p2jqhfm7z6jc6q6hi9f56lhfgn42n0-check-flake-inputs.drv
building '/nix/store/w1c55ir4v3zi1f9ic5ni2a75l9icmsj7-flake-inputs.drv'
building '/nix/store/13p2jqhfm7z6jc6q6hi9f56lhfgn42n0-check-flake-inputs.drv'

upload niks3: ok