these 2 derivations will be built: /nix/store/nmd61xannvxv8fnpy1r3lncccdyygn9w-flake-inputs.drv /nix/store/y0kqv4704fawk233y2zkdl3fznjzqa1v-check-flake-inputs.drv building '/nix/store/nmd61xannvxv8fnpy1r3lncccdyygn9w-flake-inputs.drv' building '/nix/store/y0kqv4704fawk233y2zkdl3fznjzqa1v-check-flake-inputs.drv' upload niks3: ok