these 2 derivations will be built:
  /nix/store/zk5yij01s1lkxy4fz7ird90qy4pa65xf-flake-inputs.drv
  /nix/store/j568s3yhlcy8i13vhcfhpy8nqijsiggb-check-flake-inputs.drv
building '/nix/store/zk5yij01s1lkxy4fz7ird90qy4pa65xf-flake-inputs.drv'
building '/nix/store/j568s3yhlcy8i13vhcfhpy8nqijsiggb-check-flake-inputs.drv'

upload niks3: ok