From f3704de6497e269f2de2e99b3b9eaadbd6630c22 Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Fri, 8 Jan 2021 17:25:54 +0100
Subject: [PATCH] dune: let dune install itself

---
 pkgs/development/tools/ocaml/dune/default.nix | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/pkgs/development/tools/ocaml/dune/default.nix b/pkgs/development/tools/ocaml/dune/default.nix
index ef0f5c4fabd4..031cbcca21d8 100644
--- a/pkgs/development/tools/ocaml/dune/default.nix
+++ b/pkgs/development/tools/ocaml/dune/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, opaline }:
+{ stdenv, fetchurl, ocaml, findlib }:
 
 if !stdenv.lib.versionAtLeast ocaml.version "4.02"
 then throw "dune is not available for OCaml ${ocaml.version}"
@@ -15,15 +15,13 @@ stdenv.mkDerivation rec {
   buildInputs = [ ocaml findlib ];
 
   buildFlags = [ "release" ];
+  makeFlags = [
+    "PREFIX=${placeholder "out"}"
+    "LIBDIR=$(OCAMLFIND_DESTDIR)"
+  ];
 
   dontAddPrefix = true;
 
-  installPhase = ''
-    runHook preInstall
-    ${opaline}/bin/opaline -prefix $out -libdir $OCAMLFIND_DESTDIR
-    runHook postInstall
-  '';
-
   meta = {
     homepage = "https://dune.build/";
     description = "A composable build system";