these 2 derivations will be built: /nix/store/rs90h13s0kka36sn8j5z23xxzfx84zrp-flake-inputs.drv /nix/store/lymkaglwlkcv8j8kaly39m9p3rranvvl-check-flake-inputs.drv building '/nix/store/rs90h13s0kka36sn8j5z23xxzfx84zrp-flake-inputs.drv' building '/nix/store/lymkaglwlkcv8j8kaly39m9p3rranvvl-check-flake-inputs.drv' upload niks3: ok