these 2 derivations will be built: /nix/store/wiqzkcwrlgrvd6fbbcvd5nwd9iczrxlr-flake-inputs.drv /nix/store/2w7rzbc32mr51z2ra9g5g1cjbzwj90sq-check-flake-inputs.drv building '/nix/store/wiqzkcwrlgrvd6fbbcvd5nwd9iczrxlr-flake-inputs.drv' building '/nix/store/2w7rzbc32mr51z2ra9g5g1cjbzwj90sq-check-flake-inputs.drv' upload niks3: ok