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Use latest lts version for haskel-nix.haskellPackages #2368

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Merged
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May 22, 2025
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Use latest lts version for haskel-nix.haskellPackages #2368

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9 changes: 5 additions & 4 deletions overlays/haskell.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -170,11 +170,12 @@ final: prev: {
inherit mkPkgSet stackage excludeBootPackages;
hackage = hackageForStack;
};
# Pick a recent LTS snapshot to be our "default" package set.
# Pick the most recent LTS snapshot to be our "default" package set.
haskellPackages =
if final.stdenv.targetPlatform.isAarch64 && final.stdenv.buildPlatform.isAarch64
then snapshots."lts-15.13"
else snapshots."lts-14.13";
let
versions = final.lib.mapAttrsToList
(name: _: final.lib.removePrefix "lts-" name) snapshots;
in snapshots."lts-${final.lib.head (final.lib.sort final.lib.versionAtLeast versions)}";

# Creates Cabal local repository from { name, index } set.
mkLocalHackageRepo = import ../mk-local-hackage-repo final;
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