From 126fd86c3eefcc49bb894225cc5c4a870ce1a84a Mon Sep 17 00:00:00 2001
From: toastal <toastal@posteo.net>
Date: Sat, 6 May 2023 13:39:27 +0700
Subject: [PATCH 1/5] =?UTF-8?q?ocamlPackages.mtime:=201.2.0=20=E2=86=92=20?=
 =?UTF-8?q?2.0.0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pkgs/development/ocaml-modules/mtime/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/ocaml-modules/mtime/default.nix b/pkgs/development/ocaml-modules/mtime/default.nix
index 3ca6e4ac973b..ff53efb9d9a4 100644
--- a/pkgs/development/ocaml-modules/mtime/default.nix
+++ b/pkgs/development/ocaml-modules/mtime/default.nix
@@ -5,11 +5,11 @@ lib.throwIfNot (lib.versionAtLeast ocaml.version "4.08")
 
 stdenv.mkDerivation rec {
   pname = "ocaml${ocaml.version}-mtime";
-  version = "1.4.0";
+  version = "2.0.0";
 
   src = fetchurl {
     url = "https://erratique.ch/software/mtime/releases/mtime-${version}.tbz";
-    sha256 = "sha256-VQyYEk8+57Yq8SUuYossaQUHZKqemHDJtf4LK8qjxvc=";
+    sha256 = "Pz2g6gBts0RlsDCE3npYqxWg8W9HgoxQC+U63fHgROs=";
   };
 
   nativeBuildInputs = [ ocaml findlib ocamlbuild topkg ];

From 8201afb77f65bf56ca52fe79d510fa9ad4e66515 Mon Sep 17 00:00:00 2001
From: toastal <toastal@posteo.net>
Date: Sat, 6 May 2023 13:56:22 +0700
Subject: [PATCH 2/5] ocamlPackages.mtime: create 1.x fork for compat

Slapped mtime_1 affected ocamlPackages
---
 .../science/logic/acgtk/default.nix           |  2 +-
 pkgs/development/compilers/ligo/default.nix   |  2 +-
 pkgs/development/ocaml-modules/mtime/1_x.nix  | 22 +++++++++++
 pkgs/top-level/ocaml-packages.nix             | 37 ++++++++++---------
 4 files changed, 44 insertions(+), 19 deletions(-)
 create mode 100644 pkgs/development/ocaml-modules/mtime/1_x.nix

diff --git a/pkgs/applications/science/logic/acgtk/default.nix b/pkgs/applications/science/logic/acgtk/default.nix
index 693bc306f21e..c876f77e12f4 100644
--- a/pkgs/applications/science/logic/acgtk/default.nix
+++ b/pkgs/applications/science/logic/acgtk/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   nativeBuildInputs = with ocamlPackages; [ menhir ocaml findlib dune_3 ];
 
   buildInputs = with ocamlPackages; [
-    ansiterminal cairo2 cmdliner fmt logs menhirLib mtime sedlex yojson
+    ansiterminal cairo2 cmdliner fmt logs menhirLib mtime_1 sedlex yojson
   ];
 
   buildPhase = ''
diff --git a/pkgs/development/compilers/ligo/default.nix b/pkgs/development/compilers/ligo/default.nix
index 3240dcb31980..af29757299d8 100644
--- a/pkgs/development/compilers/ligo/default.nix
+++ b/pkgs/development/compilers/ligo/default.nix
@@ -116,7 +116,7 @@ ocamlPackages.buildDunePackage rec {
     bls12-381
     bls12-381-signature
     ptime
-    mtime
+    mtime_1
     lwt_log
     secp256k1-internal
     resto
diff --git a/pkgs/development/ocaml-modules/mtime/1_x.nix b/pkgs/development/ocaml-modules/mtime/1_x.nix
new file mode 100644
index 000000000000..e10f2b7d7a3b
--- /dev/null
+++ b/pkgs/development/ocaml-modules/mtime/1_x.nix
@@ -0,0 +1,22 @@
+{ stdenv, lib, fetchurl, ocaml, findlib, ocamlbuild, topkg, mtime }:
+
+lib.throwIfNot (lib.versionAtLeast ocaml.version "4.08")
+  "mtime is not available for OCaml ${ocaml.version}"
+
+stdenv.mkDerivation rec {
+  pname = "ocaml${ocaml.version}-mtime";
+  version = "1.4.0";
+
+  src = fetchurl {
+    url = "https://erratique.ch/software/mtime/releases/mtime-${version}.tbz";
+    sha256 = "VQyYEk8+57Yq8SUuYossaQUHZKqemHDJtf4LK8qjxvc=";
+  };
+
+  nativeBuildInputs = [ ocaml findlib ocamlbuild topkg ];
+  buildInputs = [ topkg ];
+
+  strictDeps = true;
+
+  inherit (topkg) buildPhase installPhase;
+  inherit (mtime) meta;
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index d8c4a51505fc..05be94f39eaf 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -54,11 +54,11 @@ let
 
     atdgen-runtime = callPackage ../development/ocaml-modules/atdgen/runtime.nix { };
 
-    awa = callPackage ../development/ocaml-modules/awa { };
+    awa = callPackage ../development/ocaml-modules/awa { mtime = mtime_1; };
 
-    awa-lwt = callPackage ../development/ocaml-modules/awa/lwt.nix { };
+    awa-lwt = callPackage ../development/ocaml-modules/awa/lwt.nix { mtime = mtime_1; };
 
-    awa-mirage = callPackage ../development/ocaml-modules/awa/mirage.nix { };
+    awa-mirage = callPackage ../development/ocaml-modules/awa/mirage.nix { mtime = mtime_1; };
 
     ### B ###
 
@@ -321,11 +321,11 @@ let
 
     dns-certify =  callPackage ../development/ocaml-modules/dns/certify.nix { };
 
-    dns-cli =  callPackage ../development/ocaml-modules/dns/cli.nix { };
+    dns-cli =  callPackage ../development/ocaml-modules/dns/cli.nix { mtime = mtime_1; };
 
-    dns-client =  callPackage ../development/ocaml-modules/dns/client.nix { };
+    dns-client =  callPackage ../development/ocaml-modules/dns/client.nix { mtime = mtime_1; };
 
-    dns-client-lwt = callPackage ../development/ocaml-modules/dns/client-lwt.nix { };
+    dns-client-lwt = callPackage ../development/ocaml-modules/dns/client-lwt.nix { mtime = mtime_1; };
 
     dns-client-mirage = callPackage ../development/ocaml-modules/dns/client-mirage.nix { };
 
@@ -571,6 +571,7 @@ let
 
     git-unix = callPackage ../development/ocaml-modules/git/unix.nix {
       git-binary = pkgs.git;
+      mtime = mtime_1;
     };
 
     github = callPackage ../development/ocaml-modules/github {  };
@@ -622,7 +623,7 @@ let
 
     happy-eyeballs = callPackage ../development/ocaml-modules/happy-eyeballs { };
 
-    happy-eyeballs-lwt = callPackage ../development/ocaml-modules/happy-eyeballs/lwt.nix { };
+    happy-eyeballs-lwt = callPackage ../development/ocaml-modules/happy-eyeballs/lwt.nix { mtime = mtime_1; };
 
     happy-eyeballs-mirage = callPackage ../development/ocaml-modules/happy-eyeballs/mirage.nix { };
 
@@ -652,7 +653,7 @@ let
 
     imagelib = callPackage ../development/ocaml-modules/imagelib { };
 
-    index = callPackage ../development/ocaml-modules/index { };
+    index = callPackage ../development/ocaml-modules/index { mtime = mtime_1; };
 
     inifiles = callPackage ../development/ocaml-modules/inifiles { };
 
@@ -672,15 +673,15 @@ let
 
     iri = callPackage ../development/ocaml-modules/iri { };
 
-    irmin = callPackage ../development/ocaml-modules/irmin { };
+    irmin = callPackage ../development/ocaml-modules/irmin { mtime = mtime_1; };
 
     irmin-chunk = callPackage ../development/ocaml-modules/irmin/chunk.nix { };
 
-    irmin-containers = callPackage ../development/ocaml-modules/irmin/containers.nix { };
+    irmin-containers = callPackage ../development/ocaml-modules/irmin/containers.nix { mtime = mtime_1; };
 
     irmin-fs = callPackage ../development/ocaml-modules/irmin/fs.nix { };
 
-    irmin-git = callPackage ../development/ocaml-modules/irmin/git.nix { };
+    irmin-git = callPackage ../development/ocaml-modules/irmin/git.nix { mtime = mtime_1; };
 
     irmin-graphql = callPackage ../development/ocaml-modules/irmin/graphql.nix { };
 
@@ -692,9 +693,9 @@ let
 
     irmin-mirage-graphql = callPackage ../development/ocaml-modules/irmin/mirage-graphql.nix { };
 
-    irmin-pack = callPackage ../development/ocaml-modules/irmin/pack.nix { };
+    irmin-pack = callPackage ../development/ocaml-modules/irmin/pack.nix { mtime = mtime_1; };
 
-    irmin-test = callPackage ../development/ocaml-modules/irmin/test.nix { };
+    irmin-test = callPackage ../development/ocaml-modules/irmin/test.nix { mtime = mtime_1; };
 
     irmin-tezos = callPackage ../development/ocaml-modules/irmin/tezos.nix { };
 
@@ -961,6 +962,7 @@ let
 
     metrics-unix = callPackage ../development/ocaml-modules/metrics/unix.nix {
       inherit (pkgs) gnuplot;
+      mtime = mtime_1;
     };
 
     mew = callPackage ../development/ocaml-modules/mew { };
@@ -1007,11 +1009,11 @@ let
 
     mirage-crypto-pk = callPackage ../development/ocaml-modules/mirage-crypto/pk.nix { };
 
-    mirage-crypto-rng = callPackage ../development/ocaml-modules/mirage-crypto/rng.nix { };
+    mirage-crypto-rng = callPackage ../development/ocaml-modules/mirage-crypto/rng.nix { mtime = mtime_1; };
 
     mirage-crypto-rng-async = callPackage ../development/ocaml-modules/mirage-crypto/rng-async.nix { };
 
-    mirage-crypto-rng-lwt = callPackage ../development/ocaml-modules/mirage-crypto/rng-lwt.nix { };
+    mirage-crypto-rng-lwt = callPackage ../development/ocaml-modules/mirage-crypto/rng-lwt.nix { mtime = mtime_1; };
 
     mirage-crypto-rng-mirage = callPackage ../development/ocaml-modules/mirage-crypto/rng-mirage.nix { };
 
@@ -1073,6 +1075,7 @@ let
 
     mrmime = callPackage ../development/ocaml-modules/mrmime { };
 
+    mtime_1 =  callPackage ../development/ocaml-modules/mtime/1_x.nix { };
     mtime =  callPackage ../development/ocaml-modules/mtime { };
 
     multipart-form-data =  callPackage ../development/ocaml-modules/multipart-form-data { };
@@ -1249,7 +1252,7 @@ let
       inherit (pkgs) unzip;
     };
 
-    opium = callPackage ../development/ocaml-modules/opium { };
+    opium = callPackage ../development/ocaml-modules/opium { mtime = mtime_1; };
 
     opti = callPackage ../development/ocaml-modules/opti { };
 
@@ -1400,7 +1403,7 @@ let
 
     prometheus = callPackage ../development/ocaml-modules/prometheus { };
 
-    progress = callPackage ../development/ocaml-modules/progress { };
+    progress = callPackage ../development/ocaml-modules/progress { mtime = mtime_1; };
 
     promise_jsoo = callPackage ../development/ocaml-modules/promise_jsoo { };
 

From bf7e951996bc9d6ad734e5670e2a517dfdbaa7b1 Mon Sep 17 00:00:00 2001
From: toastal <toastal@posteo.net>
Date: Sat, 6 May 2023 20:20:02 +0700
Subject: [PATCH 3/5] ocamlPackages.iomux: init at 0.3

---
 .../ocaml-modules/iomux/default.nix           | 34 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  2 ++
 2 files changed, 36 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/iomux/default.nix

diff --git a/pkgs/development/ocaml-modules/iomux/default.nix b/pkgs/development/ocaml-modules/iomux/default.nix
new file mode 100644
index 000000000000..f1dc827a32d0
--- /dev/null
+++ b/pkgs/development/ocaml-modules/iomux/default.nix
@@ -0,0 +1,34 @@
+{ lib
+, fetchurl
+, buildDunePackage
+, dune-configurator
+, alcotest
+}:
+
+buildDunePackage rec {
+  pname = "iomux";
+  version = "0.3";
+
+  minimalOCamlVersion = "4.08";
+  duneVersion = "3";
+
+  src = fetchurl {
+    url = "https://github.com/haesbaert/ocaml-${pname}/releases/download/v${version}/${pname}-${version}.tbz";
+    sha256 = "zNJ3vVOv0BEpHLiC8Y610F87uiMlfYNo28ej0H+EU+c=";
+  };
+
+  buildInputs = [
+    dune-configurator
+  ];
+
+  checkInputs = [
+    alcotest
+  ];
+
+  meta = {
+    homepage = "https://github.com/haesbaert/ocaml-${pname}";
+    description = "IO Multiplexers for OCaml";
+    license = with lib.licenses; [ isc ];
+    maintainers = with lib.maintainers; [ toastal ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 05be94f39eaf..bf1d3eb65887 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -663,6 +663,8 @@ let
 
     integers_stubs_js = callPackage ../development/ocaml-modules/integers_stubs_js { };
 
+    iomux = callPackage ../development/ocaml-modules/iomux { };
+
     io-page = callPackage ../development/ocaml-modules/io-page { };
 
     ipaddr = callPackage ../development/ocaml-modules/ipaddr { };

From b81b9b0df913cee1ffffd99d09ea19258813518e Mon Sep 17 00:00:00 2001
From: toastal <toastal@posteo.net>
Date: Sun, 4 Jun 2023 13:37:00 +0700
Subject: [PATCH 4/5] ocamlPacakges.domain-local-await: init at 0.2.0

---
 .../domain-local-await/default.nix            | 34 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  2 ++
 2 files changed, 36 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/domain-local-await/default.nix

diff --git a/pkgs/development/ocaml-modules/domain-local-await/default.nix b/pkgs/development/ocaml-modules/domain-local-await/default.nix
new file mode 100644
index 000000000000..b5c4c980f063
--- /dev/null
+++ b/pkgs/development/ocaml-modules/domain-local-await/default.nix
@@ -0,0 +1,34 @@
+{ lib
+, buildDunePackage
+, fetchurl
+, mdx
+}:
+
+buildDunePackage rec {
+  pname = "domain-local-await";
+  version = "0.2.0";
+
+  minimalOCamlVersion = "5.0";
+  duneVersion = "3";
+
+  src = fetchurl {
+    url = "https://github.com/ocaml-multicore/${pname}/releases/download/${version}/${pname}-${version}.tbz";
+    sha256 = "2DCJsI3nGPtbXnU8jRvzR1iNAkNuekVy4Lid1qnHXDo=";
+  };
+
+  checkInputs = [
+    mdx
+  ];
+
+  nativeCheckInputs = [
+    mdx.bin
+  ];
+
+  meta = {
+    homepage = "https://github.com/ocaml-multicore/ocaml-${pname}";
+    changelog = "https://github.com/ocaml-multicore/ocaml-${pname}/raw/v${version}/CHANGES.md";
+    description = "A scheduler independent blocking mechanism";
+    license = with lib.licenses; [ bsd0 ];
+    maintainers = with lib.maintainers; [ toastal ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index bf1d3eb65887..c29f7b187bb5 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -345,6 +345,8 @@ let
 
     dolog = callPackage ../development/ocaml-modules/dolog { };
 
+    domain-local-await = callPackage ../development/ocaml-modules/domain-local-await { };
+
     domain-name = callPackage ../development/ocaml-modules/domain-name { };
 
     domainslib = callPackage ../development/ocaml-modules/domainslib { };

From a748ffdb6edbfc19eac10c522cb2e45af86c8e08 Mon Sep 17 00:00:00 2001
From: toastal <toastal@posteo.net>
Date: Sat, 6 May 2023 13:40:06 +0700
Subject: [PATCH 5/5] ocamlPackages.eio: init at 0.10

---
 .../development/ocaml-modules/eio/default.nix | 60 +++++++++++++++++++
 pkgs/development/ocaml-modules/eio/linux.nix  | 23 +++++++
 pkgs/development/ocaml-modules/eio/main.nix   | 23 +++++++
 pkgs/development/ocaml-modules/eio/posix.nix  | 28 +++++++++
 pkgs/top-level/ocaml-packages.nix             |  5 ++
 5 files changed, 139 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/eio/default.nix
 create mode 100644 pkgs/development/ocaml-modules/eio/linux.nix
 create mode 100644 pkgs/development/ocaml-modules/eio/main.nix
 create mode 100644 pkgs/development/ocaml-modules/eio/posix.nix

diff --git a/pkgs/development/ocaml-modules/eio/default.nix b/pkgs/development/ocaml-modules/eio/default.nix
new file mode 100644
index 000000000000..c925928433a0
--- /dev/null
+++ b/pkgs/development/ocaml-modules/eio/default.nix
@@ -0,0 +1,60 @@
+{ lib
+, buildDunePackage
+, bigstringaf
+, cstruct
+, domain-local-await
+, dune-configurator
+, fetchurl
+, fmt
+, hmap
+, lwt-dllist
+, mtime
+, optint
+, psq
+, alcotest
+, crowbar
+, mdx
+}:
+
+buildDunePackage rec {
+  pname = "eio";
+  version = "0.10";
+
+  minimalOCamlVersion = "5.0";
+  duneVersion = "3";
+
+  src = fetchurl {
+    url = "https://github.com/ocaml-multicore/${pname}/releases/download/v${version}/${pname}-${version}.tbz";
+    sha256 = "OQ94FFB7gTPWwl46Z6dC1zHHymYlKyh7H7DjrU0Q7sw=";
+  };
+
+  propagatedBuildInputs = [
+    bigstringaf
+    cstruct
+    domain-local-await
+    fmt
+    hmap
+    lwt-dllist
+    mtime
+    optint
+    psq
+  ];
+
+  checkInputs = [
+    alcotest
+    crowbar
+    mdx
+  ];
+
+  nativeCheckInputs = [
+    mdx.bin
+  ];
+
+  meta = {
+    homepage = "https://github.com/ocaml-multicore/ocaml-${pname}";
+    changelog = "https://github.com/ocaml-multicore/ocaml-${pname}/raw/v${version}/CHANGES.md";
+    description = "Effects-Based Parallel IO for OCaml";
+    license = with lib.licenses; [ isc ];
+    maintainers = with lib.maintainers; [ toastal ];
+  };
+}
diff --git a/pkgs/development/ocaml-modules/eio/linux.nix b/pkgs/development/ocaml-modules/eio/linux.nix
new file mode 100644
index 000000000000..62f9800790b5
--- /dev/null
+++ b/pkgs/development/ocaml-modules/eio/linux.nix
@@ -0,0 +1,23 @@
+{ buildDunePackage
+, eio
+, fmt
+, logs
+, uring
+}:
+
+buildDunePackage {
+  pname = "eio_linux";
+  inherit (eio) meta src version;
+
+  minimalOCamlVersion = "5.0";
+  duneVersion = "3";
+
+  dontStrip = true;
+
+  propagatedBuildInputs = [
+    eio
+    fmt
+    logs
+    uring
+  ];
+}
diff --git a/pkgs/development/ocaml-modules/eio/main.nix b/pkgs/development/ocaml-modules/eio/main.nix
new file mode 100644
index 000000000000..32a6affef0e0
--- /dev/null
+++ b/pkgs/development/ocaml-modules/eio/main.nix
@@ -0,0 +1,23 @@
+{ lib
+, stdenv
+, buildDunePackage
+, eio
+, eio_posix
+, uring
+}:
+
+buildDunePackage {
+  pname = "eio_main";
+  inherit (eio) meta src version;
+
+  minimalOCamlVersion = "5.0";
+  duneVersion = "3";
+
+  dontStrip = true;
+
+  propagatedBuildInputs = [
+    eio_posix
+  ] ++ lib.optionals stdenv.isLinux [
+    uring
+  ];
+}
diff --git a/pkgs/development/ocaml-modules/eio/posix.nix b/pkgs/development/ocaml-modules/eio/posix.nix
new file mode 100644
index 000000000000..6c3042e65fae
--- /dev/null
+++ b/pkgs/development/ocaml-modules/eio/posix.nix
@@ -0,0 +1,28 @@
+{ buildDunePackage
+, dune-configurator
+, eio
+, fmt
+, logs
+, iomux
+}:
+
+buildDunePackage {
+  pname = "eio_posix";
+  inherit (eio) meta src version;
+
+  minimalOCamlVersion = "5.0";
+  duneVersion = "3";
+
+  dontStrip = true;
+
+  buildInputs = [
+    dune-configurator
+  ];
+
+  propagatedBuildInputs = [
+    eio
+    fmt
+    logs
+    iomux
+  ];
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index c29f7b187bb5..64fabf5d1b32 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -419,6 +419,11 @@ let
 
     eigen = callPackage ../development/ocaml-modules/eigen { };
 
+    eio = callPackage ../development/ocaml-modules/eio { };
+    eio_linux = callPackage ../development/ocaml-modules/eio/linux.nix { };
+    eio_main = callPackage ../development/ocaml-modules/eio/main.nix { };
+    eio_posix = callPackage ../development/ocaml-modules/eio/posix.nix { };
+
     either = callPackage ../development/ocaml-modules/either { };
 
     elina = callPackage ../development/ocaml-modules/elina { };