1 files changed, 49 insertions, 0 deletions
diff --git a/nix/purescript.nix b/nix/purescript.nix
new file mode 100644
index 0000000..5b757b4
--- /dev/null
+++ b/nix/purescript.nix
@@ -0,0 +1,49 @@
+{ stdenv, fetchurl, makeWrapper, patchelf, gmpxx, ncurses5, zlib }:
+
+with stdenv; with lib;
+
+mkDerivation rec {
+  name = "purescript-binary-${version}";
+  version = "0.12.0";
+  platform = {
+    "x86_64-linux" = "linux64";
+  }.${hostPlatform.system};
+  src = fetchurl {
+    url =
+      "https://github.com/"
+      + "purescript/purescript/releases/download/"
+      + "v${version}/${platform}.tar.gz";
+    sha256 = {
+      "x86_64-linux" = "1wf7n5y8qsa0s2p0nb5q81ck6ajfyp9ijr72bf6j6bhc6pcpgmyc";
+    }.${hostPlatform.system};
+    name = "purescript.tar.gz";
+  };
+
+  buildInputs = [ makeWrapper ];
+  unpackCmd = "tar -xzf $curSrc";
+
+  installPhase = ''
+    mkdir -p $out/bin $out/lib
+    cp purs $out/bin/
+    runHook postInstall
+  '';
+
+  postInstall = let
+    libs = makeLibraryPath [ cc.cc gmpxx ncurses5 zlib ];
+  in ''
+    interpreter="$(cat $NIX_CC/nix-support/dynamic-linker)"
+    ${patchelf}/bin/patchelf \
+      --set-interpreter $interpreter \
+      $out/bin/purs
+    wrapProgram $out/bin/purs \
+      --prefix LD_LIBRARY_PATH : ${libs}
+  '';
+
+  meta = {
+    description = "A small strongly typed programming language with expressive
+    types that compiles to JavaScript, written in and inspired by Haskell.";
+    homepage = http://www.purescript.org/;
+    license = licenses.bsd3;
+    platforms = [ "x86_64-linux" ];
+  };
+}