these 2 derivations will be built:
  /nix/store/3xmikzr5gi2lspg21dvd8gi5fybw7dnz-flake-inputs.drv
  /nix/store/4nizgg7bak1xrci0bllgfifx06xzkcgg-check-flake-inputs.drv
error: gRPC QueryValidPaths on 'farm.numtide.com:50051' failed: error: substituter 'https://cache.numtide.com' is disabled
error: Cannot build '/nix/store/3xmikzr5gi2lspg21dvd8gi5fybw7dnz-flake-inputs.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/qa7cqsp38w6kdj2z7ybbfy6cchc78rni-flake-inputs
error: Cannot build '/nix/store/4nizgg7bak1xrci0bllgfifx06xzkcgg-check-flake-inputs.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/16kszrgak409dgf8fbx88yd44g0zm20z-check-flake-inputs