these 2 derivations will be built: /nix/store/7qhhiylkz6p80bp8pvrx8wanj9557v1k-flake-inputs.drv /nix/store/rb4brxn6xqb96iaz7a2jajlyh3qbd5aw-check-flake-inputs.drv building '/nix/store/7qhhiylkz6p80bp8pvrx8wanj9557v1k-flake-inputs.drv' building '/nix/store/rb4brxn6xqb96iaz7a2jajlyh3qbd5aw-check-flake-inputs.drv' upload niks3: ok