these 2 derivations will be built: /nix/store/pqzrs3nrqpdnb64jb80ld03vgx8kbc0m-flake-inputs.drv /nix/store/v7k4rckl8b63934ff8jdm332jicxwxz6-check-flake-inputs.drv building '/nix/store/pqzrs3nrqpdnb64jb80ld03vgx8kbc0m-flake-inputs.drv' building '/nix/store/v7k4rckl8b63934ff8jdm332jicxwxz6-check-flake-inputs.drv' upload niks3: ok