haskellPackages.futhark: pin to 0.19.4 for compat with versions

versions in stackage is too old to support 0.19.5, so we pin futhark to
a version that does.

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

@@ -85,6 +85,8 @@ default-package-overrides:
   - ghcide == 1.2.*
   - hls-plugin-api == 1.1.0.0
   - hls-explicit-imports-plugin < 1.0.0.2
+  # 2021-05-12: remove once versions >= 5.0.0 is in stackage
+  - futhark < 0.19.5
 
 extra-packages:
   - base16-bytestring < 1               # required for cabal-install etc.

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

@@ -96777,6 +96777,47 @@ self: {
      }) {};
 
   "futhark" = callPackage
+    ({ mkDerivation, aeson, alex, ansi-terminal, array, base, binary
+     , blaze-html, bmp, bytestring, bytestring-to-vector, cmark-gfm
+     , containers, directory, directory-tree, dlist, file-embed
+     , filepath, free, gitrev, happy, hashable, haskeline
+     , language-c-quote, mainland-pretty, megaparsec, mtl
+     , neat-interpolation, parallel, parser-combinators, pcg-random
+     , process, process-extras, QuickCheck, regex-tdfa, srcloc, tasty
+     , tasty-hunit, tasty-quickcheck, template-haskell, temporary
+     , terminal-size, text, time, transformers, unordered-containers
+     , utf8-string, vector, vector-binary-instances, versions
+     , zip-archive, zlib
+     }:
+     mkDerivation {
+       pname = "futhark";
+       version = "0.19.4";
+       sha256 = "1d4704pmknv39yw2bjxkp5n2wl9a14n3pn221m3src5z237lchq7";
+       revision = "1";
+       editedCabalFile = "1d8vwgdvj1dib7l4a3lhn03ri2mbnm57wnd3pki6m7y8sr3xk730";
+       isLibrary = true;
+       isExecutable = true;
+       libraryHaskellDepends = [
+         aeson ansi-terminal array base binary blaze-html bmp bytestring
+         bytestring-to-vector cmark-gfm containers directory directory-tree
+         dlist file-embed filepath free gitrev hashable haskeline
+         language-c-quote mainland-pretty megaparsec mtl neat-interpolation
+         parallel pcg-random process process-extras regex-tdfa srcloc
+         template-haskell temporary terminal-size text time transformers
+         unordered-containers utf8-string vector vector-binary-instances
+         versions zip-archive zlib
+       ];
+       libraryToolDepends = [ alex happy ];
+       executableHaskellDepends = [ base text ];
+       testHaskellDepends = [
+         base containers megaparsec mtl parser-combinators QuickCheck tasty
+         tasty-hunit tasty-quickcheck text
+       ];
+       description = "An optimising compiler for a functional, array-oriented language";
+       license = lib.licenses.isc;
+     }) {};
+
+  "futhark_0_19_5" = callPackage
     ({ mkDerivation, aeson, alex, ansi-terminal, array, base, binary
      , blaze-html, bmp, bytestring, bytestring-to-vector, cmark-gfm
      , containers, directory, directory-tree, dlist, file-embed
@@ -96813,6 +96854,7 @@ self: {
        ];
        description = "An optimising compiler for a functional, array-oriented language";
        license = lib.licenses.isc;
+       hydraPlatforms = lib.platforms.none;
      }) {};
 
   "futhask" = callPackage