these 2 derivations will be built: /nix/store/yhqwp2a22ysf29h84r4r1jc4pnhlc70j-flake-inputs.drv /nix/store/z36b31h1ks0d1bsqm7mbrb2j7i9amlwj-check-flake-inputs.drv building '/nix/store/yhqwp2a22ysf29h84r4r1jc4pnhlc70j-flake-inputs.drv' building '/nix/store/z36b31h1ks0d1bsqm7mbrb2j7i9amlwj-check-flake-inputs.drv' upload niks3: ok