This release officially supports GHC 9.6.
To avoid dependency conflicts with the elm compiler (see ansi-wl-pprint), elm-format is now built with GHC 9.8.
The GHC 9.4 elm package overrides have been removed.
This allows dropping elmi-to-json, which in turn allows dropping GHC
8.10.7. Along with elmi-to-json, we can remove the patchBinwrap utility,
which was only used for that purpose.
Along with elm-coverage, we can also drop elm-instrument, which was only
used as a dependency of the former, and it's reverse dependency indents.
Format all Nix files using the officially approved formatter,
making the CI check introduced in the previous commit succeed:
nix-build ci -A fmt.check
This is the next step of the of the [implementation](https://github.com/NixOS/nixfmt/issues/153)
of the accepted [RFC 166](https://github.com/NixOS/rfcs/pull/166).
This commit will lead to merge conflicts for a number of PRs,
up to an estimated ~1100 (~33%) among the PRs with activity in the past 2
months, but that should be lower than what it would be without the previous
[partial treewide format](https://github.com/NixOS/nixpkgs/pull/322537).
Merge conflicts caused by this commit can now automatically be resolved while rebasing using the
[auto-rebase script](8616af08d9/maintainers/scripts/auto-rebase).
If you run into any problems regarding any of this, please reach out to the
[formatting team](https://nixos.org/community/teams/formatting/) by
pinging @NixOS/nix-formatting.
Our Haskell package set for 8.10.7 violates the following bounds of
aeson 1.5:
hashable-time >=0.2.1 && <0.3,
primitive >=0.7.0.1 && <0.8,
vector >=0.12.0.1 && <0.13
Seems like it still compiles in spite of that…
Follow-up to #230543, we were still using nodejs_14 for some packages.
I also turned the node dependency into an input, so that it can be
overriden, which is handy for local testing.