these 2 derivations will be built: /nix/store/8b48ay2qcs60j944a1n8mgmyqcii2lzw-flake-inputs.drv /nix/store/xdb9nrrpkbv56jyz7a5vbrsl71v26ds5-check-flake-inputs.drv building '/nix/store/8b48ay2qcs60j944a1n8mgmyqcii2lzw-flake-inputs.drv' building '/nix/store/xdb9nrrpkbv56jyz7a5vbrsl71v26ds5-check-flake-inputs.drv' upload niks3: ok