these 2 derivations will be built: /nix/store/fdfshd9q0j6yq2rcby6aw9r6n49nklx5-flake-inputs.drv /nix/store/hg3416ml2h7nridlscw9ww7g5m5x9z1z-check-flake-inputs.drv building '/nix/store/fdfshd9q0j6yq2rcby6aw9r6n49nklx5-flake-inputs.drv' building '/nix/store/hg3416ml2h7nridlscw9ww7g5m5x9z1z-check-flake-inputs.drv' upload niks3: ok