haskellPackages.ema: Fix build

pkgs/development/haskell-modules/configuration-common.nix

@@ -2272,7 +2272,7 @@ self: super: {
   csv = overrideCabal (drv: { preCompileBuildDriver = "rm Setup.hs"; }) super.csv;
 
   # 2022-02-25: Upstream fixes are not released. Remove this override on update.
-  cabal-fmt = assert super.cabal-fmt.version = "0.1.5.1"; pkgs.lib.pipe super.cabal-fmt [
+  cabal-fmt = assert super.cabal-fmt.version == "0.1.5.1"; pkgs.lib.pipe super.cabal-fmt [
     doJailbreak
     (appendPatch (pkgs.fetchpatch {
       url = "https://github.com/phadej/cabal-fmt/commit/842630f70adb5397245109f77dba07662836e964.patch";
@@ -2280,6 +2280,9 @@ self: super: {
     }))
   ];
 
+  # 2022-02-25: Not compatible with relude 1.0
+  ema = assert super.ema.version == 0.6.0.0; super.ema.overrideScope (self: super: { relude = doJailbreak self.relude_0_7_0_0; });
+
   # Too strict bounds on chell: https://github.com/fpco/haskell-filesystem/issues/24
   system-fileio = doJailbreak super.system-fileio;
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super

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

@@ -124,6 +124,7 @@ extra-packages:
   - ShellCheck == 0.7.2                 # 2022-02-20: haskell-ci 0.14 needs this
   - weeder == 2.2.*                     # 2022-02-21: preserve for GHC 8.10.7
   - attoparsec == 0.13.*                # 2022-02-23: Needed to compile elm for now
+  - relude == 0.7.0.0                   # 2022-02-25: Needed for ema 0.6
 
 package-maintainers:
   abbradar:

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

@@ -227966,6 +227966,28 @@ self: {
        license = lib.licenses.agpl3Plus;
      }) {};
 
+  "relude_0_7_0_0" = callPackage
+    ({ mkDerivation, base, bytestring, containers, deepseq, doctest
+     , gauge, ghc-prim, Glob, hashable, hedgehog, mtl, stm, text
+     , transformers, unordered-containers
+     }:
+     mkDerivation {
+       pname = "relude";
+       version = "0.7.0.0";
+       sha256 = "1gx1h3656wz80v72acqky88iv7a2shinfv6apzzyjxii8lc22jf7";
+       libraryHaskellDepends = [
+         base bytestring containers deepseq ghc-prim hashable mtl stm text
+         transformers unordered-containers
+       ];
+       testHaskellDepends = [
+         base bytestring containers doctest Glob hedgehog text
+       ];
+       benchmarkHaskellDepends = [ base gauge unordered-containers ];
+       description = "Safe, performant, user-friendly and lightweight Haskell Standard Library";
+       license = lib.licenses.mit;
+       hydraPlatforms = lib.platforms.none;
+     }) {};
+
   "relude" = callPackage
     ({ mkDerivation, base, bytestring, containers, criterion, deepseq
      , doctest, ghc-prim, Glob, hashable, hedgehog, mtl, stm, text