these 2 derivations will be built: /nix/store/5clkg89nqknfdc9f56gag114v10nr8r2-flake-inputs.drv /nix/store/chxhfg98avvjbmg9dg6bc3lj6ijvb8sm-check-flake-inputs.drv building '/nix/store/5clkg89nqknfdc9f56gag114v10nr8r2-flake-inputs.drv' building '/nix/store/chxhfg98avvjbmg9dg6bc3lj6ijvb8sm-check-flake-inputs.drv' upload niks3: ok