these 2 derivations will be built: /nix/store/ilrq8nz6s889qz41njs7cb09lxcsdsrv-flake-inputs.drv /nix/store/sgahvpq0c248zarbdl7l7zh35zajx3bc-check-flake-inputs.drv building '/nix/store/ilrq8nz6s889qz41njs7cb09lxcsdsrv-flake-inputs.drv' building '/nix/store/sgahvpq0c248zarbdl7l7zh35zajx3bc-check-flake-inputs.drv' upload niks3: ok