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Haskell in Nixpkgs/NixOS

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For discussions and questions about Haskell with Nix, cabal2nix and haskellPackages in nixpkgs | Current Docs: https://haskell4nix.readthedocs.io/145 Servers

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7 Oct 2025
@shapr:cofree.coffeeshaprI've forgotten how to use hackage libraries that aren't in stackage, is there a guide I can read to remind me how to do all the Haskell things with Nix?12:39:52
@alex:tunstall.xyzAlex
In reply to @shapr:cofree.coffee
I've forgotten how to use hackage libraries that aren't in stackage, is there a guide I can read to remind me how to do all the Haskell things with Nix?
They are just there unless they're really new.
12:41:11
@shapr:cofree.coffeeshapr I'm trying to use granite which might be really new? 12:41:42
@alex:tunstall.xyzAlex
In reply to @shapr:cofree.coffee
I'm trying to use granite which might be really new?
It's already in nixpkgs unstable (0.3.0.0).
12:46:28
@dandart:matrix.orgEmber VoidWhat is this some kind of hipster find13:28:13
@shapr:cofree.coffeeshapr
In reply to @alex:tunstall.xyz
It's already in nixpkgs unstable (0.3.0.0).
thank you!
14:07:12
@shapr:cofree.coffeeshaprNext question, is there an easy way to use granite without running the failing test suite?14:23:14
@maralorn:maralorn.demaralornApply haskell.lib.compose.dontCheck to the granite package.14:26:13
@alunduil:matrix.orgalunduil changed their profile picture.23:11:51
8 Oct 2025
@sternenseemann:systemli.orgsterni (he/him)we can, it's just ugly18:20:49
@sternenseemann:systemli.orgsterni (he/him)at least we should be able to, I don't know how C++ will behave18:21:06
@sternenseemann:systemli.orgsterni (he/him) shapr: you can copy what we're doing here which will land in master soon hopefully https://github.com/NixOS/nixpkgs/pull/445213/commits/5ba41f20b22b393092a91ce44e414f70613917db 18:22:27

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