these 2 derivations will be built: /nix/store/rqdvcpcwsda7lcj44f41jkksfrwbwynw-flake-inputs.drv /nix/store/ww8b6i433i49jsm1jb6xpdf7dj7d70cd-check-flake-inputs.drv building '/nix/store/rqdvcpcwsda7lcj44f41jkksfrwbwynw-flake-inputs.drv' building '/nix/store/ww8b6i433i49jsm1jb6xpdf7dj7d70cd-check-flake-inputs.drv' upload niks3: ok