From caa3cefeb5082fe770c0e62984d52bc742810f79 Mon Sep 17 00:00:00 2001
From: Guillaume Girol <symphorien+git@xlumurb.eu>
Date: Sun, 17 Jul 2022 12:00:00 +0000
Subject: [PATCH] ocamlPackages.chrome-trace: init at ${dune.version}

---
 .../ocaml-modules/chrome-trace/default.nix    | 20 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  2 ++
 2 files changed, 22 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/chrome-trace/default.nix

diff --git a/pkgs/development/ocaml-modules/chrome-trace/default.nix b/pkgs/development/ocaml-modules/chrome-trace/default.nix
new file mode 100644
index 00000000000..fb6c14b3362
--- /dev/null
+++ b/pkgs/development/ocaml-modules/chrome-trace/default.nix
@@ -0,0 +1,20 @@
+{ lib, buildDunePackage, dune_3 }:
+
+buildDunePackage rec {
+  pname = "chrome-trace";
+  inherit (dune_3) src version;
+
+  duneVersion = "3";
+
+  dontAddPrefix = true;
+
+  preBuild = ''
+    rm -r vendor/csexp
+  '';
+
+  meta = with lib; {
+    description = "Chrome trace event generation library";
+    inherit (dune_3.meta) homepage;
+    license = licenses.mit;
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 07257daa003..1955f962b7c 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -181,6 +181,8 @@ let
 
     checkseum = callPackage ../development/ocaml-modules/checkseum { };
 
+    chrome-trace = callPackage ../development/ocaml-modules/chrome-trace { };
+
     cil = callPackage ../development/ocaml-modules/cil { };
 
     cmdliner_1_0 = callPackage ../development/ocaml-modules/cmdliner/1_0.nix { };