these 2 derivations will be built: /nix/store/dgk83zr8bn7xaf5wgjlq3639p4rcpb5c-flake-inputs.drv /nix/store/zpgryg7rbpby61vqbp2lrnrirq6g2n7f-check-flake-inputs.drv building '/nix/store/dgk83zr8bn7xaf5wgjlq3639p4rcpb5c-flake-inputs.drv' building '/nix/store/zpgryg7rbpby61vqbp2lrnrirq6g2n7f-check-flake-inputs.drv' upload niks3: ok