these 2 derivations will be built:
  /nix/store/h757f95218dfsxcj1hwmz718v2qhxkd0-flake-inputs.drv
  /nix/store/hivdnjj3792nkf8qllarh1b8s2ci5174-check-flake-inputs.drv
building '/nix/store/h757f95218dfsxcj1hwmz718v2qhxkd0-flake-inputs.drv'
building '/nix/store/hivdnjj3792nkf8qllarh1b8s2ci5174-check-flake-inputs.drv'

upload niks3: ok