these 2 derivations will be built: /nix/store/j7w5mrh5va90n8xv780asid4sllr44y1-flake-inputs.drv /nix/store/rqng6jpyh8f9vav5j0xdv6ysmyv2sng9-check-flake-inputs.drv building '/nix/store/j7w5mrh5va90n8xv780asid4sllr44y1-flake-inputs.drv' building '/nix/store/rqng6jpyh8f9vav5j0xdv6ysmyv2sng9-check-flake-inputs.drv' upload niks3: ok