From 412450dcd771addd3b8119b09871fcf416aedb81 Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Mon, 4 Jan 2021 16:11:20 +0100
Subject: ocamlPackages.mirage-crypto*: 0.8.7 -> 0.8.8

New package: ocamlPackages.mirage-crypto-rng-async
---
 .../ocaml-modules/mirage-crypto/default.nix        |  4 ++--
 .../ocaml-modules/mirage-crypto/rng-async.nix      | 25 ++++++++++++++++++++++
 .../ocaml-modules/mirage-crypto/rng-mirage.nix     |  6 ++++--
 3 files changed, 31 insertions(+), 4 deletions(-)
 create mode 100644 pkgs/development/ocaml-modules/mirage-crypto/rng-async.nix

(limited to 'pkgs/development/ocaml-modules')

diff --git a/pkgs/development/ocaml-modules/mirage-crypto/default.nix b/pkgs/development/ocaml-modules/mirage-crypto/default.nix
index f963e8e15d08..c2ede31dd3f1 100644
--- a/pkgs/development/ocaml-modules/mirage-crypto/default.nix
+++ b/pkgs/development/ocaml-modules/mirage-crypto/default.nix
@@ -4,11 +4,11 @@ buildDunePackage rec {
   minimumOCamlVersion = "4.08";
 
   pname = "mirage-crypto";
-  version = "0.8.7";
+  version = "0.8.8";
 
   src = fetchurl {
     url = "https://github.com/mirage/mirage-crypto/releases/download/v${version}/mirage-crypto-v${version}.tbz";
-    sha256 = "1gx86h6kk39zq3kvl854jc2ap2755paalp1f7iv8r9js2xnbxfxy";
+    sha256 = "19czylfyakckfzzcbqgv9ygl243wix7ak8zkbdcb9hcl2k2shswb";
   };
 
   useDune2 = true;
diff --git a/pkgs/development/ocaml-modules/mirage-crypto/rng-async.nix b/pkgs/development/ocaml-modules/mirage-crypto/rng-async.nix
new file mode 100644
index 000000000000..e8c8dd06eab5
--- /dev/null
+++ b/pkgs/development/ocaml-modules/mirage-crypto/rng-async.nix
@@ -0,0 +1,25 @@
+{ lib, buildDunePackage
+, mirage-crypto, mirage-crypto-rng
+, dune-configurator, async, logs
+}:
+
+buildDunePackage {
+  pname = "mirage-crypto-rng-async";
+
+  inherit (mirage-crypto) useDune2 version minimumOCamlVersion src;
+
+  nativeBuildInputs = [
+    dune-configurator
+  ];
+
+  propagatedBuildInputs = [
+    async
+    logs
+    mirage-crypto
+    mirage-crypto-rng
+  ];
+
+  meta = mirage-crypto.meta // {
+    description = "Feed the entropy source in an Async-friendly way";
+  };
+}
diff --git a/pkgs/development/ocaml-modules/mirage-crypto/rng-mirage.nix b/pkgs/development/ocaml-modules/mirage-crypto/rng-mirage.nix
index 473704d7ea22..5152d3c8ecde 100644
--- a/pkgs/development/ocaml-modules/mirage-crypto/rng-mirage.nix
+++ b/pkgs/development/ocaml-modules/mirage-crypto/rng-mirage.nix
@@ -1,5 +1,7 @@
 { buildDunePackage, mirage-crypto-rng, duration, cstruct, mirage-runtime
-, mirage-time, mirage-clock, mirage-unix, mirage-time-unix, mirage-clock-unix }:
+, mirage-time, mirage-clock, mirage-unix, mirage-time-unix, mirage-clock-unix
+, logs, lwt
+}:
 
 buildDunePackage {
   pname = "mirage-crypto-rng-mirage";
@@ -10,7 +12,7 @@ buildDunePackage {
   checkInputs = [ mirage-unix mirage-clock-unix mirage-time-unix ];
 
   propagatedBuildInputs = [ duration cstruct mirage-crypto-rng mirage-runtime
-                            mirage-time mirage-clock ];
+                            mirage-time mirage-clock logs lwt ];
 
   meta = mirage-crypto-rng.meta // {
     description = "Entropy collection for a cryptographically secure PRNG";
-- 
cgit v1.2.3


From a2dfc892daf3973d4ae0ff004e758a1e43058dae Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 29 Dec 2020 16:12:12 +0100
Subject: ocamlPackages.trie: init at 1.0.0

Strict impure trie tree in OCaml
---
 pkgs/development/ocaml-modules/trie/default.nix | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/trie/default.nix

(limited to 'pkgs/development/ocaml-modules')

diff --git a/pkgs/development/ocaml-modules/trie/default.nix b/pkgs/development/ocaml-modules/trie/default.nix
new file mode 100644
index 000000000000..935f71a5e224
--- /dev/null
+++ b/pkgs/development/ocaml-modules/trie/default.nix
@@ -0,0 +1,23 @@
+{ lib, buildDunePackage, fetchFromGitHub }:
+
+buildDunePackage rec {
+  pname = "trie";
+  version = "1.0.0";
+
+  useDune2 = true;
+
+  src = fetchFromGitHub {
+    owner = "kandu";
+    repo = pname;
+    rev = version;
+    sha256 = "0s7p9swjqjsqddylmgid6cv263ggq7pmb734z4k84yfcrgb6kg4g";
+  };
+
+  meta = {
+    inherit (src.meta) homepage;
+    license = lib.licenses.mit;
+    description = "Strict impure trie tree";
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+
+}
-- 
cgit v1.2.3


From 343eb4dc37df38176becee8314ff9bd21e6378a9 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 29 Dec 2020 16:12:47 +0100
Subject: ocamlPackages.mew: init at 0.1.0

A general modal editing engine generator
---
 pkgs/development/ocaml-modules/mew/default.nix | 27 ++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/mew/default.nix

(limited to 'pkgs/development/ocaml-modules')

diff --git a/pkgs/development/ocaml-modules/mew/default.nix b/pkgs/development/ocaml-modules/mew/default.nix
new file mode 100644
index 000000000000..819bb020050c
--- /dev/null
+++ b/pkgs/development/ocaml-modules/mew/default.nix
@@ -0,0 +1,27 @@
+{ lib, buildDunePackage, fetchFromGitHub
+, result, trie
+}:
+
+buildDunePackage rec {
+  pname = "mew";
+  version = "0.1.0";
+
+  useDune2 = true;
+
+  src = fetchFromGitHub {
+    owner = "kandu";
+    repo = pname;
+    rev = version;
+    sha256 = "0417xsghj92v3xa5q4dk4nzf2r4mylrx2fd18i7cg3nzja65nia2";
+  };
+
+  propagatedBuildInputs = [ result trie ];
+
+  meta = {
+    inherit (src.meta) homepage;
+    license = lib.licenses.mit;
+    description = "Modal Editing Witch";
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+
+}
-- 
cgit v1.2.3


From 321c46c6e8bea60a16411aef2d866e7846a10d51 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 29 Dec 2020 16:13:07 +0100
Subject: ocamlPackages.mew_vi: init at 0.5.0

This is a vi-like modal editing engine generator.
---
 pkgs/development/ocaml-modules/mew_vi/default.nix | 27 +++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/mew_vi/default.nix

(limited to 'pkgs/development/ocaml-modules')

diff --git a/pkgs/development/ocaml-modules/mew_vi/default.nix b/pkgs/development/ocaml-modules/mew_vi/default.nix
new file mode 100644
index 000000000000..39228585fe3c
--- /dev/null
+++ b/pkgs/development/ocaml-modules/mew_vi/default.nix
@@ -0,0 +1,27 @@
+{ lib, buildDunePackage, fetchFromGitHub
+, mew, react
+}:
+
+buildDunePackage rec {
+  pname = "mew_vi";
+  version = "0.5.0";
+
+  useDune2 = true;
+
+  src = fetchFromGitHub {
+    owner = "kandu";
+    repo = pname;
+    rev = version;
+    sha256 = "0lihbf822k5zasl60w5mhwmdkljlq49c9saayrws7g4qc1j353r8";
+  };
+
+  propagatedBuildInputs = [ mew react ];
+
+  meta = {
+    inherit (src.meta) homepage;
+    license = lib.licenses.mit;
+    description = "Modal Editing Witch, VI interpreter";
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+
+}
-- 
cgit v1.2.3


From 6b0396351eff4b51685d179560884e2a19051bb8 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Tue, 29 Dec 2020 16:13:17 +0100
Subject: =?UTF-8?q?ocamlPackages.lambdaTerm:=202.0.3=20=E2=86=92=203.1.0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

ocamlPackages.utop: 2.4.3 → 2.6.0
---
 .../ocaml-modules/lambda-term/default.nix          | 23 ++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

(limited to 'pkgs/development/ocaml-modules')

diff --git a/pkgs/development/ocaml-modules/lambda-term/default.nix b/pkgs/development/ocaml-modules/lambda-term/default.nix
index f02ff4d29962..0d5babad0428 100644
--- a/pkgs/development/ocaml-modules/lambda-term/default.nix
+++ b/pkgs/development/ocaml-modules/lambda-term/default.nix
@@ -1,16 +1,19 @@
-{ stdenv, fetchurl, libev, buildDunePackage, zed, lwt_log, lwt_react }:
+{ lib, fetchFromGitHub, buildDunePackage, zed, lwt_log, lwt_react, mew_vi }:
 
 buildDunePackage rec {
   pname = "lambda-term";
-  version = "2.0.3";
+  version = "3.1.0";
 
-  src = fetchurl {
-    url = "https://github.com/ocaml-community/lambda-term/releases/download/${version}/lambda-term-${version}.tbz";
-    sha256 = "1n1b3ffj41a1lm2315hh870yj9h8gg8g9jcxha6dr3xx8r84np3v";
+  useDune2 = true;
+
+  src = fetchFromGitHub {
+    owner = "ocaml-community";
+    repo = pname;
+    rev = version;
+    sha256 = "1k0ykiz0vhpyyj9fkss29ajas4fh1xh449j702xkvayqipzj1mkg";
   };
 
-  buildInputs = [ libev ];
-  propagatedBuildInputs = [ zed lwt_log lwt_react ];
+  propagatedBuildInputs = [ zed lwt_log lwt_react mew_vi ];
 
   meta = { description = "Terminal manipulation library for OCaml";
     longDescription = ''
@@ -28,10 +31,10 @@ buildDunePackage rec {
     console applications.
     '';
 
-    homepage = "https://github.com/diml/lambda-term";
-    license = stdenv.lib.licenses.bsd3;
+    inherit (src.meta) homepage;
+    license = lib.licenses.bsd3;
     maintainers = [
-      stdenv.lib.maintainers.gal_bolle
+      lib.maintainers.gal_bolle
     ];
   };
 }
-- 
cgit v1.2.3


From bd31e667782618cce9801432db759ec69c8e5e6c Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Thu, 31 Dec 2020 08:21:50 +0100
Subject: ocamlPackages.bisect_ppx-ocamlbuild: remove at 1.4.0

This package is no longer maintained.
---
 pkgs/development/ocaml-modules/bisect_ppx-ocamlbuild/default.nix | 8 --------
 1 file changed, 8 deletions(-)
 delete mode 100644 pkgs/development/ocaml-modules/bisect_ppx-ocamlbuild/default.nix

(limited to 'pkgs/development/ocaml-modules')

diff --git a/pkgs/development/ocaml-modules/bisect_ppx-ocamlbuild/default.nix b/pkgs/development/ocaml-modules/bisect_ppx-ocamlbuild/default.nix
deleted file mode 100644
index 6a98267d89a5..000000000000
--- a/pkgs/development/ocaml-modules/bisect_ppx-ocamlbuild/default.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-{ buildDunePackage, bisect_ppx, ocamlbuild }:
-
-buildDunePackage {
-  minimumOCamlVersion = "4.02";
-  inherit (bisect_ppx) version src meta;
-  pname = "bisect_ppx-ocamlbuild";
-  propagatedBuildInputs = [ ocamlbuild ];
-}
-- 
cgit v1.2.3


From ccc474d77ba7694976815d60c0f02ae9f4699eb7 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Thu, 31 Dec 2020 08:28:42 +0100
Subject: =?UTF-8?q?ocamlPackages.bisect=5Fppx:=201.4.0=20=E2=86=92=202.5.0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pkgs/development/ocaml-modules/bisect_ppx/default.nix | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'pkgs/development/ocaml-modules')

diff --git a/pkgs/development/ocaml-modules/bisect_ppx/default.nix b/pkgs/development/ocaml-modules/bisect_ppx/default.nix
index ce52c427cd07..eba010819949 100644
--- a/pkgs/development/ocaml-modules/bisect_ppx/default.nix
+++ b/pkgs/development/ocaml-modules/bisect_ppx/default.nix
@@ -1,24 +1,27 @@
-{ stdenv, fetchFromGitHub, buildDunePackage, ocaml-migrate-parsetree, ppx_tools_versioned }:
+{ lib, fetchFromGitHub, buildDunePackage, cmdliner, ocaml-migrate-parsetree, ppx_tools_versioned }:
 
 buildDunePackage rec {
   pname = "bisect_ppx";
-  version = "1.4.0";
+  version = "2.5.0";
+
+  useDune2 = true;
 
   src = fetchFromGitHub {
     owner = "aantron";
     repo = "bisect_ppx";
     rev = version;
-    sha256 = "1plhm4pvrhpapz5zaks194ji1fgzmp13y942g10pbn9m7kgkqg4h";
+    sha256 = "0w2qd1myvh333jvkf8hgrqzl8ns4xgfggk4frf1ij3jyc7qc0868";
   };
 
   buildInputs = [
+    cmdliner
     ocaml-migrate-parsetree
     ppx_tools_versioned
   ];
 
   meta = {
     description = "Code coverage for OCaml";
-    license = stdenv.lib.licenses.mpl20;
+    license = lib.licenses.mit;
     homepage = "https://github.com/aantron/bisect_ppx";
   };
 }
-- 
cgit v1.2.3


From 331186b9ac7edc9e9aea1fc692da8880a549e33f Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sun, 3 Jan 2021 10:14:22 +0100
Subject: =?UTF-8?q?ocamlPackages.bitstring:=203.1.1=20=E2=86=92=204.0.1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

ocamlPackages.ppx_bitsring: init at 4.0.1
---
 pkgs/development/ocaml-modules/bap/default.nix       |  7 ++++++-
 pkgs/development/ocaml-modules/bitstring/default.nix | 13 +++++++------
 pkgs/development/ocaml-modules/bitstring/ppx.nix     | 18 ++++++++++++++++++
 3 files changed, 31 insertions(+), 7 deletions(-)
 create mode 100644 pkgs/development/ocaml-modules/bitstring/ppx.nix

(limited to 'pkgs/development/ocaml-modules')

diff --git a/pkgs/development/ocaml-modules/bap/default.nix b/pkgs/development/ocaml-modules/bap/default.nix
index 66b1dd67a9f2..e860ad13d405 100644
--- a/pkgs/development/ocaml-modules/bap/default.nix
+++ b/pkgs/development/ocaml-modules/bap/default.nix
@@ -2,6 +2,7 @@
 , ocaml, findlib, ocamlbuild, ocaml_oasis,
  bitstring, camlzip, cmdliner, core_kernel, ezjsonm, fileutils, ocaml_lwt, ocamlgraph, ocurl, re, uri, zarith, piqi, piqi-ocaml, uuidm, llvm, frontc, ounit, ppx_jane, parsexp,
  utop, libxml2,
+ ppx_bitstring,
  ppx_tools_versioned,
  which, makeWrapper, writeText
 , z3
@@ -40,7 +41,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ which makeWrapper ];
 
   buildInputs = [ ocaml findlib ocamlbuild ocaml_oasis
-                  llvm ppx_tools_versioned
+                  llvm ppx_bitstring ppx_tools_versioned
                   z3
                   utop libxml2 ];
 
@@ -63,6 +64,10 @@ stdenv.mkDerivation rec {
 
   patches = [ ./dont-add-curses.patch ];
 
+  preConfigure = ''
+    substituteInPlace oasis/elf --replace bitstring.ppx ppx_bitstring
+  '';
+
   configureFlags = [ "--enable-everything ${disableIda}" "--with-llvm-config=${llvm}/bin/llvm-config" ];
 
   BAPBUILDFLAGS = "-j $(NIX_BUILD_CORES)";
diff --git a/pkgs/development/ocaml-modules/bitstring/default.nix b/pkgs/development/ocaml-modules/bitstring/default.nix
index 386503039e05..583017d9ddec 100644
--- a/pkgs/development/ocaml-modules/bitstring/default.nix
+++ b/pkgs/development/ocaml-modules/bitstring/default.nix
@@ -1,20 +1,21 @@
-{ stdenv, fetchFromGitHub, buildDunePackage, ppx_tools_versioned, ounit }:
+{ lib, fetchFromGitHub, buildDunePackage, stdlib-shims }:
 
 buildDunePackage rec {
   pname = "bitstring";
-  version = "3.1.1";
+  version = "4.0.1";
+
+  useDune2 = true;
 
   src = fetchFromGitHub {
     owner = "xguerin";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1ys8xx174jf8v5sm0lbxvzhdlcs5p0fhy1gvf58gad2g4gvgpvxc";
+    sha256 = "1z7jmgljvp52lvn3ml2cp6gssxqp4sikwyjf6ym97cycbcw0fjjm";
   };
 
-  buildInputs = [ ppx_tools_versioned ounit ];
-  doCheck = true;
+  propagatedBuildInputs = [ stdlib-shims ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "This library adds Erlang-style bitstrings and matching over bitstrings as a syntax extension and library for OCaml";
     homepage = "https://github.com/xguerin/bitstring";
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/ocaml-modules/bitstring/ppx.nix b/pkgs/development/ocaml-modules/bitstring/ppx.nix
new file mode 100644
index 000000000000..ee0a8c51f732
--- /dev/null
+++ b/pkgs/development/ocaml-modules/bitstring/ppx.nix
@@ -0,0 +1,18 @@
+{ lib, buildDunePackage, ocaml
+, bitstring, ppxlib
+, ounit
+}:
+
+buildDunePackage rec {
+  pname = "ppx_bitstring";
+  inherit (bitstring) version useDune2 src;
+
+  buildInputs = [ bitstring ppxlib ];
+
+  doCheck = lib.versionAtLeast ocaml.version "4.08";
+  checkInputs = [ ounit ];
+
+  meta = bitstring.meta // {
+    description = "Bitstrings and bitstring matching for OCaml - PPX extension";
+  };
+}
-- 
cgit v1.2.3


From 90d4109c23da03daeb7dece49f7f16492ae3d96c Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 4 Jan 2021 08:43:44 +0100
Subject: =?UTF-8?q?ocamlPackages.lwt=5Fppx:=202.0.1=20=E2=86=92=202.0.2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pkgs/development/ocaml-modules/eliom/default.nix |  2 ++
 pkgs/development/ocaml-modules/lwt/ppx.nix       | 15 +++++++++------
 2 files changed, 11 insertions(+), 6 deletions(-)

(limited to 'pkgs/development/ocaml-modules')

diff --git a/pkgs/development/ocaml-modules/eliom/default.nix b/pkgs/development/ocaml-modules/eliom/default.nix
index de2955e57c92..5d3c53100449 100644
--- a/pkgs/development/ocaml-modules/eliom/default.nix
+++ b/pkgs/development/ocaml-modules/eliom/default.nix
@@ -1,6 +1,7 @@
 { stdenv, fetchzip, which, ocsigen_server, ocaml,
   lwt_react,
   opaline, ppx_deriving, findlib
+, ppx_tools_versioned
 , js_of_ocaml-ocamlbuild, js_of_ocaml-ppx, js_of_ocaml-ppx_deriving_json
 , js_of_ocaml-lwt
 , js_of_ocaml-tyxml
@@ -22,6 +23,7 @@ stdenv.mkDerivation rec
   };
 
   buildInputs = [ ocaml which findlib js_of_ocaml-ocamlbuild js_of_ocaml-ppx_deriving_json opaline
+    ppx_tools_versioned
   ];
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/ocaml-modules/lwt/ppx.nix b/pkgs/development/ocaml-modules/lwt/ppx.nix
index f2707064f2af..2df17844d1a0 100644
--- a/pkgs/development/ocaml-modules/lwt/ppx.nix
+++ b/pkgs/development/ocaml-modules/lwt/ppx.nix
@@ -1,8 +1,12 @@
-{ fetchzip, buildDunePackage, lwt, ppx_tools_versioned }:
+{ fetchzip, buildDunePackage, lwt, ppxlib }:
 
 buildDunePackage {
   pname = "lwt_ppx";
-  version = "2.0.1";
+  version = "2.0.2";
+
+  useDune2 = true;
+
+  minimumOCamlVersion = "4.04";
 
   src = fetchzip {
     # `lwt_ppx` has a different release cycle than Lwt, but it's included in
@@ -12,12 +16,11 @@ buildDunePackage {
     #
     # This is particularly useful for overriding Lwt without breaking `lwt_ppx`,
     # as new Lwt releases may contain broken `lwt_ppx` code.
-    url = "https://github.com/ocsigen/lwt/archive/5.2.0.tar.gz";
-    sha256 = "1znw8ckwdmqsnrcgar4g33zgr659l4l904bllrz69bbwdnfmz2x3";
+    url = "https://github.com/ocsigen/lwt/archive/5.4.0.tar.gz";
+    sha256 = "1ay1zgadnw19r9hl2awfjr22n37l7rzxd9v73pjbahavwm2ay65d";
   };
 
-
-  propagatedBuildInputs = [ lwt ppx_tools_versioned ];
+  propagatedBuildInputs = [ lwt ppxlib ];
 
   meta = {
     description = "Ppx syntax extension for Lwt";
-- 
cgit v1.2.3


From a8be20b31c12df8f1d276359478e293e2083554b Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Fri, 1 Jan 2021 15:28:06 +0100
Subject: ocamlPackages.ppx_tools_versioned: use dune 2

---
 pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'pkgs/development/ocaml-modules')

diff --git a/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix b/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix
index 958c088cd6a2..5200c13d89fd 100644
--- a/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix
+++ b/pkgs/development/ocaml-modules/ppx_tools_versioned/default.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
   pname = "ppx_tools_versioned";
   version = "5.4.0";
 
+  useDune2 = true;
+
   src = fetchFromGitHub {
     owner = "ocaml-ppx";
     repo = pname;
-- 
cgit v1.2.3