these 2 derivations will be built: /nix/store/i0g9vznqfyvlqcz37nk2yld5caqcf0bd-flake-inputs.drv /nix/store/knqj1jqf2n05v0rpqj1p3sm60ak491qp-check-flake-inputs.drv building '/nix/store/i0g9vznqfyvlqcz37nk2yld5caqcf0bd-flake-inputs.drv' building '/nix/store/knqj1jqf2n05v0rpqj1p3sm60ak491qp-check-flake-inputs.drv' upload niks3: ok