these 2 derivations will be built: /nix/store/8n1k38yiaqi068wl70hr3by48j9m4xf5-flake-inputs.drv /nix/store/bhiigczvlfdj5cy9r5my23gv8j0mcnia-check-flake-inputs.drv building '/nix/store/8n1k38yiaqi068wl70hr3by48j9m4xf5-flake-inputs.drv' building '/nix/store/bhiigczvlfdj5cy9r5my23gv8j0mcnia-check-flake-inputs.drv' upload niks3: ok