these 2 derivations will be built: /nix/store/ca5zcm3wx9l11naxdhakfjva1gkwd2y8-flake-inputs.drv /nix/store/9v9ki28rpzpzg7q3wagx6h0vsa07zi29-check-flake-inputs.drv building '/nix/store/ca5zcm3wx9l11naxdhakfjva1gkwd2y8-flake-inputs.drv' building '/nix/store/9v9ki28rpzpzg7q3wagx6h0vsa07zi29-check-flake-inputs.drv' upload niks3: ok