push sheeet

pkgs/development/ocaml-modules/mirage-flow/combinators.nix

@@ -0,0 +1,28 @@
+{
+  buildDunePackage,
+  mirage-flow,
+  lwt,
+  logs,
+  cstruct,
+  mirage-clock,
+}:
+
+buildDunePackage {
+  pname = "mirage-flow-combinators";
+
+  inherit (mirage-flow) version src;
+
+  duneVersion = "3";
+
+  propagatedBuildInputs = [
+    lwt
+    logs
+    cstruct
+    mirage-clock
+    mirage-flow
+  ];
+
+  meta = mirage-flow.meta // {
+    description = "Flow implementations and combinators for MirageOS specialized to lwt";
+  };
+}

pkgs/development/ocaml-modules/mirage-flow/default.nix

@@ -0,0 +1,33 @@
+{
+  lib,
+  buildDunePackage,
+  fetchurl,
+  cstruct,
+  fmt,
+  lwt,
+}:
+
+buildDunePackage rec {
+  pname = "mirage-flow";
+  version = "4.0.2";
+
+  minimalOCamlVersion = "4.05";
+
+  src = fetchurl {
+    url = "https://github.com/mirage/mirage-flow/releases/download/v${version}/mirage-flow-${version}.tbz";
+    hash = "sha256-SGXj3S4b53O9JENUFuMl3I+QoiZ0QSrYu7zTet7q+1o=";
+  };
+
+  propagatedBuildInputs = [
+    cstruct
+    fmt
+    lwt
+  ];
+
+  meta = {
+    description = "Flow implementations and combinators for MirageOS";
+    homepage = "https://github.com/mirage/mirage-flow";
+    license = lib.licenses.isc;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+}

pkgs/development/ocaml-modules/mirage-flow/unix.nix

@@ -0,0 +1,41 @@
+{
+  buildDunePackage,
+  fmt,
+  logs,
+  mirage-flow,
+  ocaml_lwt,
+  cstruct,
+  alcotest,
+  mirage-flow-combinators,
+}:
+
+buildDunePackage {
+  pname = "mirage-flow-unix";
+
+  inherit (mirage-flow) version src;
+
+  duneVersion = "3";
+
+  # Make tests compatible with alcotest 1.4.0
+  postPatch = ''
+    substituteInPlace test/test.ml --replace 'Fmt.kstrf Alcotest.fail' 'Fmt.kstrf (fun s -> Alcotest.fail s)'
+  '';
+
+  propagatedBuildInputs = [
+    fmt
+    logs
+    mirage-flow
+    ocaml_lwt
+    cstruct
+  ];
+
+  doCheck = true;
+  checkInputs = [
+    alcotest
+    mirage-flow-combinators
+  ];
+
+  meta = mirage-flow.meta // {
+    description = "Flow implementations and combinators for MirageOS on Unix";
+  };
+}