these 2 derivations will be built:
  /nix/store/sihcv8g1990ddn51j900mn7wj4adhbwy-flake-inputs.drv
  /nix/store/1n99jfwbvdkqfgbsrlgkay513a5vdjq4-check-flake-inputs.drv
building '/nix/store/sihcv8g1990ddn51j900mn7wj4adhbwy-flake-inputs.drv'
building '/nix/store/1n99jfwbvdkqfgbsrlgkay513a5vdjq4-check-flake-inputs.drv'

upload niks3: ok