these 2 derivations will be built: /nix/store/60qnxvq14jrb1zdkd3vpnn8xnxvz6w83-flake-inputs.drv /nix/store/4zdc823bbyla5mm50lw40qarzr5v4dq1-check-flake-inputs.drv building '/nix/store/60qnxvq14jrb1zdkd3vpnn8xnxvz6w83-flake-inputs.drv' building '/nix/store/4zdc823bbyla5mm50lw40qarzr5v4dq1-check-flake-inputs.drv' upload niks3: ok