{ lib, stdenv, pkgs , haskell, nodejs , fetchurl, fetchpatch, makeWrapper, writeScriptBin # Rust dependecies , rustPlatform, openssl, pkg-config }: let fetchElmDeps = import ./fetchElmDeps.nix { inherit stdenv lib fetchurl; }; hsPkgs = haskell.packages.ghc883.override { overrides = self: super: with haskell.lib; let elmPkgs = rec { 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); elmVersion = drv.version; registryDat = ./registry.dat; }; buildTools = drv.buildTools or [] ++ [ makeWrapper ]; jailbreak = true; postInstall = '' wrapProgram $out/bin/elm \ --prefix PATH ':' ${lib.makeBinPath [ nodejs ]} ''; }); /* The elm-format expression is updated via a script in the https://github.com/avh4/elm-format repo: `package/nix/build.sh` */ elm-format = justStaticExecutables (overrideCabal (self.callPackage ./packages/elm-format.nix {}) (drv: { # GHC 8.8.3 support # https://github.com/avh4/elm-format/pull/640 patches = [( fetchpatch { url = "https://github.com/turboMaCk/elm-format/commit/4f4abdc7117ed6ce3335f6cf39b6495b48067b7c.patch"; sha256 = "1zqk6q6w0ph12mnwffgwzf4h1hcgqg0v09ws9q2g5bg2riq4rvd9"; } )]; # Tests are failing after upgrade to ghc881. # Cause is probably just a minor change in stdout output # see https://github.com/avh4/elm-format/pull/640 doCheck = false; jailbreak = true; })); elmi-to-json = justStaticExecutables (overrideCabal (self.callPackage ./packages/elmi-to-json.nix {}) (drv: { prePatch = '' substituteInPlace package.yaml --replace "- -Werror" "" hpack ''; jailbreak = true; })); elm-instrument = justStaticExecutables (overrideCabal (self.callPackage ./packages/elm-instrument.nix {}) (drv: { prePatch = '' sed "s/desc <-.*/let desc = \"${drv.version}\"/g" Setup.hs --in-place ''; jailbreak = true; # Tests are failing because of missing instances for Eq and Show type classes doCheck = false; })); inherit fetchElmDeps; elmVersion = elmPkgs.elm.version; }; in elmPkgs // { inherit elmPkgs; # Needed for elm-format indents = self.callPackage ./packages/indents.nix {}; }; }; /* Node/NPM based dependecies can be upgraded using script `packages/generate-node-packages.sh`. * Packages which rely on `bin-wrap` will fail by default and can be patched using `patchBinwrap` function defined in `packages/lib.nix`. * Packages which depend on npm installation of elm can be patched using `patchNpmElm` function also defined in `packages/lib.nix`. */ elmLib = import ./packages/lib.nix { inherit lib writeScriptBin stdenv; inherit (hsPkgs.elmPkgs) elm; }; elmNodePackages = with elmLib; let nodePkgs = import ./packages/node-composition.nix { inherit nodejs pkgs; inherit (stdenv.hostPlatform) system; }; in with hsPkgs.elmPkgs; { elm-test = patchBinwrap [elmi-to-json] nodePkgs.elm-test; elm-verify-examples = patchBinwrap [elmi-to-json] nodePkgs.elm-verify-examples; elm-coverage = let patched = patchNpmElm (patchBinwrap [elmi-to-json] nodePkgs.elm-coverage); in patched.override (old: { # Symlink Elm instrument binary preRebuild = (old.preRebuild or "") + '' # Noop custom installation script sed 's/\"install\".*/\"install\":\"echo no-op\"/g' --in-place package.json # This should not be needed (thanks to binwrap* being nooped) but for some reason it still needs to be done # in case of just this package # TODO: investigate sed 's/\"install\".*/\"install\":\"echo no-op\",/g' --in-place node_modules/elmi-to-json/package.json ''; postInstall = (old.postInstall or "") + '' mkdir -p unpacked_bin ln -sf ${elm-instrument}/bin/elm-instrument unpacked_bin/elm-instrument ''; }); create-elm-app = patchNpmElm (patchBinwrap [elmi-to-json] nodePkgs.create-elm-app); elm-language-server = nodePkgs."@elm-tooling/elm-language-server"; inherit (nodePkgs) elm-doc-preview elm-live elm-upgrade elm-xref elm-analyse; }; in hsPkgs.elmPkgs // elmNodePackages // { elm-json = import ./packages/elm-json.nix { inherit rustPlatform fetchurl openssl stdenv pkg-config; }; lib = elmLib; }