these 2 derivations will be built: /nix/store/aln5asfwh8qz2gl5704wqgjnx01f3xck-flake-inputs.drv /nix/store/9hx30vqvj22a3b600z22xkm5kmpdla75-check-flake-inputs.drv building '/nix/store/aln5asfwh8qz2gl5704wqgjnx01f3xck-flake-inputs.drv' building '/nix/store/9hx30vqvj22a3b600z22xkm5kmpdla75-check-flake-inputs.drv' upload niks3: ok