these 2 derivations will be built: /nix/store/lyh259lcyz6n6x742xpr0wnnc0yylbx9-flake-inputs.drv /nix/store/7qmv5pxjicrrfkmyjp8nfcj5ckprhl55-check-flake-inputs.drv building '/nix/store/lyh259lcyz6n6x742xpr0wnnc0yylbx9-flake-inputs.drv' building '/nix/store/7qmv5pxjicrrfkmyjp8nfcj5ckprhl55-check-flake-inputs.drv' upload niks3: ok