these 2 derivations will be built: /nix/store/c2fjd1lsv22si2kq18sz3ch6lph8wc5h-flake-inputs.drv /nix/store/60kl5rmvjhhpf0zlzj2s474nsvknv55f-check-flake-inputs.drv building '/nix/store/c2fjd1lsv22si2kq18sz3ch6lph8wc5h-flake-inputs.drv' building '/nix/store/60kl5rmvjhhpf0zlzj2s474nsvknv55f-check-flake-inputs.drv' upload niks3: ok