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{ lib, stdenv
, haskell, nodejs
, fetchurl, fetchpatch, makeWrapper }:
let
fetchElmDeps = import ./fetchElmDeps.nix { inherit stdenv lib fetchurl; };
hsPkgs = haskell.packages.ghc864.override {
overrides = self: super: with haskell.lib;
let elmPkgs = {
elm = overrideCabal (self.callPackage ./packages/elm.nix { }) (drv: {
# sadly with parallelism most of the time breaks compilation
enableParallelBuilding = false;
preConfigure = self.fetchElmDeps {
elmPackages = (import ./packages/elm-srcs.nix);
versionsDat = ./versions.dat;
};
patches = [
(fetchpatch {
url = "https://github.com/elm/compiler/pull/1886/commits/39d86a735e28da514be185d4c3256142c37c2a8a.patch";
sha256 = "0nni5qx1523rjz1ja42z6z9pijxvi3fgbw1dhq5qi11mh1nb9ay7";
})
];
buildTools = drv.buildTools or [] ++ [ makeWrapper ];
jailbreak = true;
postInstall = ''
wrapProgram $out/bin/elm \
--prefix PATH ':' ${lib.makeBinPath [ nodejs ]}
'';
});
/*
The elm-format expression is updated via a script in the https://github.com/avh4/elm-format repo:
`pacakge/nix/build.sh`
*/
elm-format = justStaticExecutables (doJailbreak (self.callPackage ./packages/elm-format.nix {}));
inherit fetchElmDeps;
elmVersion = elmPkgs.elm.version;
};
in elmPkgs // {
inherit elmPkgs;
# Needed for elm-format
indents = self.callPackage ./packages/indents.nix {};
};
};
in hsPkgs.elmPkgs
|