From 7be0ab82496da2568988fda6989b65f6f1f4f90c Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sat, 17 Oct 2020 07:35:47 +0200
Subject: [PATCH] ocamlPackages.mirage-fs: init at 3.0.1

---
 .../ocaml-modules/mirage-fs/default.nix       | 24 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  2 ++
 2 files changed, 26 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/mirage-fs/default.nix

diff --git a/pkgs/development/ocaml-modules/mirage-fs/default.nix b/pkgs/development/ocaml-modules/mirage-fs/default.nix
new file mode 100644
index 000000000000..d8cfddff313c
--- /dev/null
+++ b/pkgs/development/ocaml-modules/mirage-fs/default.nix
@@ -0,0 +1,24 @@
+{ lib, fetchurl, buildDunePackage
+, cstruct, fmt, lwt, mirage-device, mirage-kv
+}:
+
+buildDunePackage rec {
+  pname = "mirage-fs";
+  version = "3.0.1";
+
+  useDune2 = true;
+
+  src = fetchurl {
+    url = "https://github.com/mirage/mirage-fs/releases/download/v${version}/mirage-fs-v${version}.tbz";
+    sha256 = "0px18bgk528vr7iw78r0j3z4sdcz684sfcj47ibbly2adbvd64yk";
+  };
+
+  propagatedBuildInputs = [ cstruct fmt lwt mirage-device mirage-kv ];
+
+  meta = {
+    description = "MirageOS signatures for filesystem devices";
+    homepage = "https://github.com/mirage/mirage-fs";
+    license = lib.licenses.isc;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 0dd35d38342a..bad6c505d7ba 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -559,6 +559,8 @@ let
 
     mirage-flow-unix = callPackage ../development/ocaml-modules/mirage-flow/unix.nix { };
 
+    mirage-fs = callPackage ../development/ocaml-modules/mirage-fs { };
+
     mirage-kv = callPackage ../development/ocaml-modules/mirage-kv { };
 
     mirage-protocols = callPackage ../development/ocaml-modules/mirage-protocols { };