haskellPackages.rel8: downgrade to 1.2.0.0 for stackage LTS compat

pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml

@@ -122,6 +122,8 @@ default-package-overrides:
   - gi-webkit2webextension < 4.0.27
   - gi-wnck < 3.0.11
   # gi-cogl, gi-coglpango, gi-clutter, gi-json, gi-rsvg are only available for haskell-gi >= 0.26
+  # 1.2.1.0 needs opaleye >= 0.8 which stackage doesn't provide
+  - rel8 < 1.2.1.0
 
 extra-packages:
   - base16-bytestring < 1               # required for cabal-install etc.

pkgs/development/haskell-modules/hackage-packages.nix

@@ -230879,6 +230879,33 @@ self: {
      }) {};
 
   "rel8" = callPackage
+    ({ mkDerivation, aeson, base, bifunctors, bytestring
+     , case-insensitive, comonad, containers, contravariant, hasql
+     , hasql-transaction, hedgehog, mmorph, opaleye, pretty
+     , product-profunctors, profunctors, scientific, semialign
+     , semigroupoids, tasty, tasty-hedgehog, text, these, time
+     , tmp-postgres, transformers, uuid
+     }:
+     mkDerivation {
+       pname = "rel8";
+       version = "1.2.0.0";
+       sha256 = "0nslc1hsgvv9j5lyf4zi6b3jkakfkv49j9pjan141j1cb0cbpgwa";
+       libraryHaskellDepends = [
+         aeson base bifunctors bytestring case-insensitive comonad
+         contravariant hasql opaleye pretty product-profunctors profunctors
+         scientific semialign semigroupoids text these time uuid
+       ];
+       testHaskellDepends = [
+         base bytestring case-insensitive containers hasql hasql-transaction
+         hedgehog mmorph scientific tasty tasty-hedgehog text time
+         tmp-postgres transformers uuid
+       ];
+       description = "Hey! Hey! Can u rel8?";
+       license = lib.licenses.bsd3;
+       maintainers = with lib.maintainers; [ sternenseemann ];
+     }) {};
+
+  "rel8_1_2_1_0" = callPackage
     ({ mkDerivation, aeson, base, bifunctors, bytestring
      , case-insensitive, comonad, containers, contravariant, hasql
      , hasql-transaction, hedgehog, mmorph, opaleye, pretty
@@ -230902,6 +230929,7 @@ self: {
        ];
        description = "Hey! Hey! Can u rel8?";
        license = lib.licenses.bsd3;
+       hydraPlatforms = lib.platforms.none;
        maintainers = with lib.maintainers; [ sternenseemann ];
      }) {};