these 2 derivations will be built: /nix/store/78w4pgay5f078yqh9hbqryzazsgz5m0g-flake-inputs.drv /nix/store/hk9jdsplh70x636jkr0pjm0zm3h0my8i-check-flake-inputs.drv building '/nix/store/78w4pgay5f078yqh9hbqryzazsgz5m0g-flake-inputs.drv' building '/nix/store/hk9jdsplh70x636jkr0pjm0zm3h0my8i-check-flake-inputs.drv' upload niks3: ok