diff --git a/rfcs/0075-declarative-wrappers.md b/rfcs/0075-declarative-wrappers.md index f7baa4c1e..6ae0a943f 100644 --- a/rfcs/0075-declarative-wrappers.md +++ b/rfcs/0075-declarative-wrappers.md @@ -329,19 +329,22 @@ comment](https://github.com/NixOS/nixpkgs/pull/88136#issuecomment-632674653). The POC implementation does 1 thing which I'm most sure could be done better, and that's iterating **recursively** all `buildInputs` and -`propagatedBuildInputs` of the input derivations. This is currently implemented -via a recursive (Nix) function, that's is prone to stack overflow due reach a -state of infinite recursion. But this risk is currently mitigated using an -array of packages we know don't need any env vars at runtime, and for sure are -very much at the bottom of the list of very common inputs. This is implemented [here](https://github.com/NixOS/nixpkgs/pull/85103/files#diff-44c2102a355f50131eb8f69fb7e7c18bR75-R131). - -There are other methods of doing this which might be better, but TBH I haven't -yet investigated all of them. For reference and hopefully for an advice, this -need was requested by others and discussed at: - -- [nix issue](https://github.com/NixOS/nix/issues/1245). -- [Interesting idea by @aszlig](https://github.com/NixOS/nix/issues/1245#issuecomment-401642781) I haven't tested. -- [@nmattia's post](https://www.nmattia.com/posts/2019-10-08-runtime-dependencies.html). +`propagatedBuildInputs` of the given derivations. This is currently implemented +via a recursive (Nix) function, that's prone to reach a state of infinite +recursion. But this risk is currently mitigated using an array of packages we +know don't need any env vars at runtime, and for sure are very much at the +bottom of the list of very common inputs. This is implemented +[here](https://github.com/NixOS/nixpkgs/pull/85103/files#diff-44c2102a355f50131eb8f69fb7e7c18bR75-R131). + +There are other methods of doing this recursive search, but TBH I haven't yet +investigated all of them. For reference and hopefully for an advice, this need +was requested by others and discussed at: + +- [nix issue 1245](https://github.com/NixOS/nix/issues/1245). +- [Interesting idea by @aszlig at nix issue + 1245](https://github.com/NixOS/nix/issues/1245#issuecomment-401642781). +- [@nmattia's + post](https://www.nmattia.com/posts/2019-10-08-runtime-dependencies.html). - [Discourse thread](https://discourse.nixos.org/t/any-way-to-get-a-derivations-inputdrvs-from-within-nix/7212/3). # Future work