these 2 derivations will be built:
  /nix/store/41zmyn1vipvi7jjwl9n53pbnzkvwgxq0-flake-inputs.drv
  /nix/store/9b514mj273aabi9wlccpk13dvhc7dxra-check-flake-inputs.drv
building '/nix/store/41zmyn1vipvi7jjwl9n53pbnzkvwgxq0-flake-inputs.drv'
building '/nix/store/9b514mj273aabi9wlccpk13dvhc7dxra-check-flake-inputs.drv'

upload niks3: ok