these 2 derivations will be built: /nix/store/hkr28c4pqyz76946l9xa9fcbkq7yjyj9-flake-inputs.drv /nix/store/hjzhrgy0qxh1adxr4nj3d5232pg89ap8-check-flake-inputs.drv building '/nix/store/hkr28c4pqyz76946l9xa9fcbkq7yjyj9-flake-inputs.drv' building '/nix/store/hjzhrgy0qxh1adxr4nj3d5232pg89ap8-check-flake-inputs.drv' upload niks3: ok