8 files changed, 46 insertions, 7 deletions
diff --git a/pkgs/development/ocaml-modules/iter/default.nix b/pkgs/development/ocaml-modules/iter/default.nix
index 66f3f26285ed..d7b3ff64d30f 100644
--- a/pkgs/development/ocaml-modules/iter/default.nix
+++ b/pkgs/development/ocaml-modules/iter/default.nix
@@ -1,9 +1,13 @@
-{ lib, fetchFromGitHub, buildDunePackage, ocaml, mdx, qtest, result }:
+{ lib, fetchFromGitHub, buildDunePackage, ocaml, dune-configurator
+, mdx, qtest, result
+}:
 
 buildDunePackage rec {
   pname = "iter";
   version = "1.2.1";
 
+  useDune2 = true;
+
   src = fetchFromGitHub {
     owner = "c-cube";
     repo = pname;
@@ -11,10 +15,11 @@ buildDunePackage rec {
     sha256 = "0j2sg50byn0ppmf6l36ksip7zx1d3gv7sc4hbbxs2rmx39jr7vxh";
   };
 
-  buildInputs = lib.optionals doCheck [ mdx.bin qtest ];
+  buildInputs = [ dune-configurator ];
   propagatedBuildInputs = [ result ];
 
   doCheck = lib.versionAtLeast ocaml.version "4.07";
+  checkInputs = [ mdx.bin qtest ];
 
   meta = {
     homepage = "https://github.com/c-cube/sequence";
diff --git a/pkgs/development/ocaml-modules/odate/default.nix b/pkgs/development/ocaml-modules/odate/default.nix
new file mode 100644
index 000000000000..aed5e92765f8
--- /dev/null
+++ b/pkgs/development/ocaml-modules/odate/default.nix
@@ -0,0 +1,29 @@
+{ lib, buildDunePackage, fetchFromGitHub
+, menhir
+}:
+
+buildDunePackage rec {
+  pname = "odate";
+  version = "0.6";
+
+  useDune2 = true;
+
+  minimumOCamlVersion = "4.07";
+
+  src = fetchFromGitHub {
+    owner = "hhugo";
+    repo = pname;
+    rev = version;
+    sha256 = "1dk33lr0g2jnia2gqsm6nnc7nf256qgkm3v30w477gm6y2ppfm3h";
+  };
+
+  buildInputs = [ menhir ];
+
+  meta = {
+    description = "Date and duration in OCaml";
+    inherit (src.meta) homepage;
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+
+}
diff --git a/pkgs/development/ocaml-modules/qcheck/alcotest.nix b/pkgs/development/ocaml-modules/qcheck/alcotest.nix
index 4f1baec1e556..aebe6bd95a85 100644
--- a/pkgs/development/ocaml-modules/qcheck/alcotest.nix
+++ b/pkgs/development/ocaml-modules/qcheck/alcotest.nix
@@ -3,7 +3,7 @@
 buildDunePackage {
   pname = "qcheck-alcotest";
 
-  inherit (qcheck-core) version src;
+  inherit (qcheck-core) version useDune2 src;
 
   propagatedBuildInputs = [ qcheck-core alcotest ];
 
diff --git a/pkgs/development/ocaml-modules/qcheck/core.nix b/pkgs/development/ocaml-modules/qcheck/core.nix
index fa72a211ef45..03de70237a46 100644
--- a/pkgs/development/ocaml-modules/qcheck/core.nix
+++ b/pkgs/development/ocaml-modules/qcheck/core.nix
@@ -2,7 +2,9 @@
 
 buildDunePackage rec {
   pname = "qcheck-core";
-  version = "0.15";
+  version = "0.16";
+
+  useDune2 = true;
 
   minimumOCamlVersion = "4.03";
 
@@ -10,7 +12,7 @@ buildDunePackage rec {
     owner = "c-cube";
     repo = "qcheck";
     rev = version;
-    sha256 = "1ywaklqm1agvxvzv7pwl8v4zlwc3ykw6l251w43f0gy9cfwqmh3j";
+    sha256 = "1s5dpqj8zvd3wr2w3fp4wb6yc57snjpxzzfv9fb6l9qgigswwjdr";
   };
 
   meta = {
diff --git a/pkgs/development/ocaml-modules/qcheck/default.nix b/pkgs/development/ocaml-modules/qcheck/default.nix
index 2a0e6c0ae40c..dc73f42a13b0 100644
--- a/pkgs/development/ocaml-modules/qcheck/default.nix
+++ b/pkgs/development/ocaml-modules/qcheck/default.nix
@@ -3,7 +3,7 @@
 buildDunePackage {
   pname = "qcheck";
 
-  inherit (qcheck-ounit) version src;
+  inherit (qcheck-ounit) version useDune2 src;
 
   propagatedBuildInputs = [ qcheck-ounit ];
 
diff --git a/pkgs/development/ocaml-modules/qcheck/ounit.nix b/pkgs/development/ocaml-modules/qcheck/ounit.nix
index 06897987a954..62b082f48fb2 100644
--- a/pkgs/development/ocaml-modules/qcheck/ounit.nix
+++ b/pkgs/development/ocaml-modules/qcheck/ounit.nix
@@ -3,7 +3,7 @@
 buildDunePackage {
   pname = "qcheck-ounit";
 
-  inherit (qcheck-core) version src;
+  inherit (qcheck-core) version useDune2 src;
 
   propagatedBuildInputs = [ qcheck-core ounit ];
 
diff --git a/pkgs/development/ocaml-modules/qtest/default.nix b/pkgs/development/ocaml-modules/qtest/default.nix
index e7f00803a19c..d5829127a8bc 100644
--- a/pkgs/development/ocaml-modules/qtest/default.nix
+++ b/pkgs/development/ocaml-modules/qtest/default.nix
@@ -4,6 +4,8 @@ buildDunePackage rec {
   pname = "qtest";
   version = "2.11.1";
 
+  useDune2 = true;
+
   src = fetchFromGitHub {
     owner = "vincent-hugot";
     repo = pname;
diff --git a/pkgs/development/ocaml-modules/xtmpl/default.nix b/pkgs/development/ocaml-modules/xtmpl/default.nix
index 2264f0dedbf9..31c671538a58 100644
--- a/pkgs/development/ocaml-modules/xtmpl/default.nix
+++ b/pkgs/development/ocaml-modules/xtmpl/default.nix
@@ -2,6 +2,7 @@
 , js_of_ocaml-ppx, re }:
 
 if stdenv.lib.versionOlder ocaml.version "4.03"
+|| stdenv.lib.versionAtLeast ocaml.version "4.11"
 then throw "xtmpl not supported for ocaml ${ocaml.version}"
 else
 stdenv.mkDerivation rec {