these 2 derivations will be built: /nix/store/40dr69s649nkzd67f77rn0kfwpcvnbf6-flake-inputs.drv /nix/store/8w96s94mw99mh09sf35kd8ci42s93r66-check-flake-inputs.drv building '/nix/store/40dr69s649nkzd67f77rn0kfwpcvnbf6-flake-inputs.drv' building '/nix/store/8w96s94mw99mh09sf35kd8ci42s93r66-check-flake-inputs.drv' upload niks3: ok