these 2 derivations will be built: /nix/store/61jc11qhwpn267bkib76vn8qmimrfq59-flake-inputs.drv /nix/store/v6f4x9avamrrhml42nna02r48by1968s-check-flake-inputs.drv building '/nix/store/61jc11qhwpn267bkib76vn8qmimrfq59-flake-inputs.drv' building '/nix/store/v6f4x9avamrrhml42nna02r48by1968s-check-flake-inputs.drv' upload niks3: ok