these 2 derivations will be built: /nix/store/vx9cdqhz1rv8v10by7gvfwbiayrv6igi-flake-inputs.drv /nix/store/p5xqx5cbn6ii2qwlywi3xrkc5r39x3lm-check-flake-inputs.drv building '/nix/store/vx9cdqhz1rv8v10by7gvfwbiayrv6igi-flake-inputs.drv' building '/nix/store/p5xqx5cbn6ii2qwlywi3xrkc5r39x3lm-check-flake-inputs.drv' upload niks3: ok