these 2 derivations will be built: /nix/store/c80hsw8bjy0a6ks72cd747chjzpmf7lb-flake-inputs.drv /nix/store/y1b6a1ar3kl4d9dspc61ydlbfynsf8j2-check-flake-inputs.drv building '/nix/store/c80hsw8bjy0a6ks72cd747chjzpmf7lb-flake-inputs.drv' building '/nix/store/y1b6a1ar3kl4d9dspc61ydlbfynsf8j2-check-flake-inputs.drv' upload niks3: ok