Sridhar Ratnakumar

Maybe, ```nix { process-compose = { defaults = { /* Default settings for all configs go here */ }; groups."foo" = ... }; } ```

https://github.com/NixOS/nix/pull/8892

@pcboy Your package structure is not valid according to the flake schema: https://nixos.asia/en/blog/nix-rapid#packages So, I'm closing this issue. But you are welcome to join our Zulip and continue this discussion...

@pcboy I misunderstood the issue. https://github.com/srid/devour-flake/pull/11 should address your case, specifically #8. But let's continue our discussion in Zulip: https://nixos.zulipchat.com/#narrow/stream/413950-nix/topic/2.20level.20deep.20packages.20in.20nix.20flakes

> Which is probably blocked by the fact that a [major component is broken](https://github.com/Fuuzetsu/jenkinsPlugins2nix/issues/12). @con-f-use It is broken only in nixpkgs, which is why we use the upstream flake directly:...

Also consider this from the context of cachix (or any nix cache): https://docs.cachix.org/pins

Related: check why cachixUse doesn't seem to be working (a fresh build is not using the cache?)

Short answer: https://github.com/obsidiansystems/obelisk/blob/master/FAQ.md#how-do-i-add-or-override-haskell-dependencies-in-the-package-set We can perhaps link to this from the README.

Possible fix: https://github.com/reflex-frp/reflex-platform/issues/691#issuecomment-726916350

It depends on the `useWarp` flag (see project.nix). If it is set, reflex-dom's [use-warp](https://github.com/reflex-frp/reflex-dom/blob/ddf89778ed56373423fb38c6704a179278fdd49c/reflex-dom/reflex-dom.cabal#L29) cabal flag is set by reflex-platform, which in turn instructs its `mainWidget[WithHead]` to use jsaddle-warp instead...