these 2 derivations will be built: /nix/store/pl5qq1avcz8z7mwv67m5mah2br78qy4c-flake-inputs.drv /nix/store/c76b7yyc64n0jzm31dp9ni6wp37saij5-check-flake-inputs.drv building '/nix/store/pl5qq1avcz8z7mwv67m5mah2br78qy4c-flake-inputs.drv' building '/nix/store/c76b7yyc64n0jzm31dp9ni6wp37saij5-check-flake-inputs.drv' upload niks3: ok