these 2 derivations will be built: /nix/store/kqwk1lagyy831kr98gh5gdizyd2vji5x-flake-inputs.drv /nix/store/h31p2hqn72arh9p7c9fzrg7zn24jb84z-check-flake-inputs.drv building '/nix/store/kqwk1lagyy831kr98gh5gdizyd2vji5x-flake-inputs.drv' building '/nix/store/h31p2hqn72arh9p7c9fzrg7zn24jb84z-check-flake-inputs.drv' upload niks3: ok