these 2 derivations will be built: /nix/store/9pqzszkz0m6gq7nvf3m0b0pyisz6mc1j-flake-inputs.drv /nix/store/rga28v0dxhng51qyj7j788jl7vjkclwh-check-flake-inputs.drv building '/nix/store/9pqzszkz0m6gq7nvf3m0b0pyisz6mc1j-flake-inputs.drv' building '/nix/store/rga28v0dxhng51qyj7j788jl7vjkclwh-check-flake-inputs.drv' upload niks3: ok