these 2 derivations will be built:
  /nix/store/6rc0ic6z8jdh07pjc1hh7fwh63k49wwc-flake-inputs.drv
  /nix/store/78lz9sfywk8xr3kgx88crjcd80pgjy7i-check-flake-inputs.drv
building '/nix/store/6rc0ic6z8jdh07pjc1hh7fwh63k49wwc-flake-inputs.drv'
building '/nix/store/78lz9sfywk8xr3kgx88crjcd80pgjy7i-check-flake-inputs.drv'

upload niks3: ok