these 2 derivations will be built: /nix/store/109sdsm7jylnvvc3kqrrkj81lqn8nw6w-flake-inputs.drv /nix/store/s9h9bg0ix0knq01a2cf1fb0ydpiij0dm-check-flake-inputs.drv building '/nix/store/109sdsm7jylnvvc3kqrrkj81lqn8nw6w-flake-inputs.drv' building '/nix/store/s9h9bg0ix0knq01a2cf1fb0ydpiij0dm-check-flake-inputs.drv' upload niks3: ok