this derivation will be built: /nix/store/fqhvkn7v2imwmy3nwa67xarj77fpvffd-iets-nextest-0.2.0.drv warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user fqhvkn7v2imwmy3nwa67xarj77fpvffd-iets-nextest-0.2.0.drv: worker shutting down: error: unexpected end-of-file, asking the scheduler again