these 2 derivations will be built: /nix/store/qwqixq5r2b7y9qk3vhkya3p3la5x2pca-flake-inputs.drv /nix/store/rsgpa651xnh66yk72knx54caj3k41s74-check-flake-inputs.drv building '/nix/store/qwqixq5r2b7y9qk3vhkya3p3la5x2pca-flake-inputs.drv' building '/nix/store/rsgpa651xnh66yk72knx54caj3k41s74-check-flake-inputs.drv' upload niks3: ok