these 2 derivations will be built: /nix/store/rmf83p3wf36r9dr4vk5fd7jphhyhnrgz-flake-inputs.drv /nix/store/l62wiqgcs9zvdz01ak887n45xp7rf3jd-check-flake-inputs.drv building '/nix/store/rmf83p3wf36r9dr4vk5fd7jphhyhnrgz-flake-inputs.drv' building '/nix/store/l62wiqgcs9zvdz01ak887n45xp7rf3jd-check-flake-inputs.drv' upload niks3: ok