these 2 derivations will be built:
  /nix/store/arsksirmyqik4zb9c7dfh9rvm5j8bfra-nix-conformance.drv
  /nix/store/y6z054wgdx79hcss8pz4cibmm9xx6aim-nix-conformance-reference.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/arsksirmyqik4zb9c7dfh9rvm5j8bfra-nix-conformance.drv' on farm.numtide.com:50051
nix-conformance> bld1: building arsksirmyqik4zb9c7dfh9rvm5j8bfra-nix-conformance.drv
nix-conformance> structuredAttrs is enabled
building '/nix/store/y6z054wgdx79hcss8pz4cibmm9xx6aim-nix-conformance-reference.drv' on farm.numtide.com:50051
nix-conformance-reference> bld1: building y6z054wgdx79hcss8pz4cibmm9xx6aim-nix-conformance-reference.drv
nix-conformance-reference> 1407 passed, 0 failed, 0 known, 0 skipped