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I have made the simplest possible Haskell project using LTS-17.8 (GHC 8.10.4), which is supposed to be in your cache as it is tested by your CI. My `flake.nix` is written according to the “Getting sta…
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# July 2020 update
This issue is coming up on 5 years old at this point, and has gotten quite lengthy. While the issue may still be relevant, not all of the comments in this thread will be. [It has…
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Hi,
Recently, `ansi-wl-pprint` started failing in our builds:
```
error: builder for '/nix/store/mqnf8ckk3kb3gznf87kdm6242d2hqbmm-ansi-wl-pprint-lib-ansi-wl-pprint-0.6.9.drv' failed with exit c…
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I'm sure this is on the radar, but adding an issue here for tracking purposes.
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I think all compilers should be just pinned to a nixpkgs revision by default and put on cachix.
This would avoid a lot of headaches that people are having with getting started and having to wait. I…
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**Describe the bug**
When attempting a bazel build getting
>Loading:
Loading: 0 packages loaded
Analyzing: 62 targets (0 packages loaded, 0 targets configured)
waiting for lock on '/home/dkahlen…
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I plan to build as many executables from Stackage as possible, statically.
This is to
* demonstrate that this approach of static linking works well for many packages in practice
* find out whic…
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### Describe the bug
The command `stack new` suddenly breaks without any configuration change. This may be because the new version expects a new GHC version which is absent from the current distribut…
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`nix-tools` use old-style `default.nix`/`shell.nix` files ([pinning dependencies with `niv`](https://nix.dev/tutorials/towards-reproducibility-pinning-nixpkgs)), rather than flakes (and [`flake-compat…
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When generating the nix expression from the stack.yaml, we should also generate
```nix
let
stack-pkgs = import ./stack-pkgs.nix;
overlay = self: super: {
haskellPackages = (import ).l…