these 2 derivations will be built: /nix/store/8dzc7karbk2xw723mmh15gg2im6k9xl0-flake-inputs.drv /nix/store/5x2n1qhwafj6lhx8a09fc69mzzxj2mwz-check-flake-inputs.drv building '/nix/store/8dzc7karbk2xw723mmh15gg2im6k9xl0-flake-inputs.drv' building '/nix/store/5x2n1qhwafj6lhx8a09fc69mzzxj2mwz-check-flake-inputs.drv' upload niks3: ok