these 2 derivations will be built: /nix/store/nnjmilrm1mn9wwhl9yfajxfysmqgwlja-flake-inputs.drv /nix/store/ckrgp5yi2g56nmyq428ik14q8pm68qqz-check-flake-inputs.drv building '/nix/store/nnjmilrm1mn9wwhl9yfajxfysmqgwlja-flake-inputs.drv' building '/nix/store/ckrgp5yi2g56nmyq428ik14q8pm68qqz-check-flake-inputs.drv' upload niks3: ok