these 2 derivations will be built: /nix/store/p5pwmp033ah3cdylpvn6hflixzpm60pn-flake-inputs.drv /nix/store/jn5q09hrzl626lsml55v3zb30af9m29r-check-flake-inputs.drv building '/nix/store/p5pwmp033ah3cdylpvn6hflixzpm60pn-flake-inputs.drv' building '/nix/store/jn5q09hrzl626lsml55v3zb30af9m29r-check-flake-inputs.drv' upload niks3: ok