these 2 derivations will be built: /nix/store/wbiizgyn2rbdjp8ammhij8zqxzm6k6wk-flake-inputs.drv /nix/store/f0drrb78wswp1cxzarwh8zgbngg2ph12-check-flake-inputs.drv building '/nix/store/wbiizgyn2rbdjp8ammhij8zqxzm6k6wk-flake-inputs.drv' building '/nix/store/f0drrb78wswp1cxzarwh8zgbngg2ph12-check-flake-inputs.drv' upload niks3: ok