these 2 derivations will be built: /nix/store/02hbdr9hq0g6i0qsdmjjz1pipxr3gdgd-flake-inputs.drv /nix/store/dcv6n6v5zw4i98762hzlg23qdn1xzk9s-check-flake-inputs.drv building '/nix/store/02hbdr9hq0g6i0qsdmjjz1pipxr3gdgd-flake-inputs.drv' building '/nix/store/dcv6n6v5zw4i98762hzlg23qdn1xzk9s-check-flake-inputs.drv' upload niks3: ok