these 2 derivations will be built: /nix/store/86zjb70cngmvdby24xw6sin1hqx4jysp-flake-inputs.drv /nix/store/0mqvwkzpfn837bl700j13rh5zb2j57dc-check-flake-inputs.drv building '/nix/store/86zjb70cngmvdby24xw6sin1hqx4jysp-flake-inputs.drv' building '/nix/store/0mqvwkzpfn837bl700j13rh5zb2j57dc-check-flake-inputs.drv' upload niks3: ok