these 2 derivations will be built: /nix/store/jgr705xnxrkgj5nzyn4wkp1a01frpyzz-flake-inputs.drv /nix/store/d0dq3mqplkap30xpm90n7v4mm2r5v455-check-flake-inputs.drv building '/nix/store/jgr705xnxrkgj5nzyn4wkp1a01frpyzz-flake-inputs.drv' building '/nix/store/d0dq3mqplkap30xpm90n7v4mm2r5v455-check-flake-inputs.drv' upload niks3: ok