these 2 derivations will be built: /nix/store/sli3663b47n8k9zgn3pacrpaq7ih4vbq-flake-inputs.drv /nix/store/zw6ywi8v53q9fjbivysxjhk6mm8y9pqs-check-flake-inputs.drv building '/nix/store/sli3663b47n8k9zgn3pacrpaq7ih4vbq-flake-inputs.drv' building '/nix/store/zw6ywi8v53q9fjbivysxjhk6mm8y9pqs-check-flake-inputs.drv' upload niks3: ok