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It would be great to have `hnix` in Stackage. `haskellPackages` is pinned to Stackage, so it only guarantees that packages are not broken for Stackage. Because `hnix` has quite some dependencies (e.g.…
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I should have checked github before sending an email :slightly_smiling_face:. Reposting an excerpt of my email here for visibility:
> In case you are not already aware, I wanted to inform you that …
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**Describe the bug**
This is #367 reopened.
I'm using `haskell_doctest`. However it fails for libraries with dependencies
```
doctest: : cannot satisfy -package-id QuickCheck-2.12.6.1-2neFyI…
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```
Configuring genvalidity-persistent-0.0.0.0...
Preprocessing library for genvalidity-persistent-0.0.0.0..
Building library for genvalidity-persistent-0.0.0.0..
[1 of 2] Compilin…
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Hi,
I'm wondering if it's possible to have the repl targets use `hspec-discover` like other types of target can using a combination of `tools` and `compiler_flags`.
The intended use is to be abl…
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Think it's to do with the `forall` fussiness, as it type errors upon:
`fmap (something) genDuration` in `test/Tests/Control/Retry.hs`.
Workaround Nix derivation override:
```nix
{
retry =…
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I'm trying to build a simple shell containing a package, by following the instructions for an [ad-hoc development shell](https://input-output-hk.github.io/haskell.nix/tutorials/development/#how-to-get…
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The latest nixpkgs `master` has all fixes I had in my nixpkgs commit 50677e464359947f2a71cfd497c4022e3cdf8c7d.
So I'd like to just switch to a nixpkgs master commit.
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**Describe the bug**
Fails to build to do a failing system call in the tests
**To Reproduce**
```
$ nix build -f. haskellPackages.hnix
Failed to find a machine for remote build!
de…
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Nix/NixOS users have been complaining that the taffybar haskell package seems to be broken in the latest versions of nixpkgs. It seems that this breakage is due to the fact that old versions of haskel…