these 2 derivations will be built: /nix/store/jlqzxm4fhba0mjg75r1agfjicdrgmjzy-flake-inputs.drv /nix/store/2kqgs6n805jalv8x73ni2zfv63qn4v2p-check-flake-inputs.drv building '/nix/store/jlqzxm4fhba0mjg75r1agfjicdrgmjzy-flake-inputs.drv' building '/nix/store/2kqgs6n805jalv8x73ni2zfv63qn4v2p-check-flake-inputs.drv' upload niks3: ok