this derivation will be built: /nix/store/faygknjwzyny8jyz5rzksqqi4yfsap7h-niks3-tests-1.16.2.drv building '/nix/store/faygknjwzyny8jyz5rzksqqi4yfsap7h-niks3-tests-1.16.2.drv' niks3-tests-1.16.2> tribuchet: building on eliza