this derivation will be built:
  /nix/store/8xq6lly3fgf2jyblbpzzaisp6648b92j-instance-eval.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/8xq6lly3fgf2jyblbpzzaisp6648b92j-instance-eval.drv' on farm.numtide.com:50051
instance-eval> bld1: building 8xq6lly3fgf2jyblbpzzaisp6648b92j-instance-eval.drv
instance-eval> structuredAttrs is enabled