these 2 derivations will be built: /nix/store/mx5zmzsiyd1968vvcl47szy3j8qxfxq5-flake-inputs.drv /nix/store/g6b0gr012wzlwjxmfdg25anr7s3s74v5-check-flake-inputs.drv building '/nix/store/mx5zmzsiyd1968vvcl47szy3j8qxfxq5-flake-inputs.drv' building '/nix/store/g6b0gr012wzlwjxmfdg25anr7s3s74v5-check-flake-inputs.drv' upload niks3: ok