these 2 derivations will be built: /nix/store/03s1ln51p6b8glwj9qqiq153yb61i0d4-flake-inputs.drv /nix/store/wk6rv0k0jfkhfsjn8hllvil20z9gbab6-check-flake-inputs.drv building '/nix/store/03s1ln51p6b8glwj9qqiq153yb61i0d4-flake-inputs.drv' building '/nix/store/wk6rv0k0jfkhfsjn8hllvil20z9gbab6-check-flake-inputs.drv' upload niks3: ok