Revert "Remove mehari-eio-unix."

This reverts commit 2562c88.

Author: ArtichOwO

packages/mehari-eio-unix/mehari-eio-unix.0.1/opam

@@ -0,0 +1,40 @@
+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+synopsis: "Mehari IO implementation using Eio and Unix bindings"
+maintainer: ["[email protected]" "[email protected]"]
+authors: ["The mehari programmers"]
+license: "LGPL-3.0-or-later"
+homepage: "https://github.com/Psi-Prod/Mehari"
+bug-reports: "https://github.com/Psi-Prod/Mehari/issues"
+depends: [
+  "dune" {>= "2.9"}
+  "ocaml" {>= "5.0.0"}
+  "mehari" {= version}
+  "mehari-eio" {= version}
+  "eio" {>= "0.7"}
+  "odoc" {with-doc}
+]
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "--promote-install-files=false"
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+  ["dune" "install" "-p" name "--create-install-files" name]
+]
+dev-repo: "git+https://github.com/Psi-Prod/Mehari.git"
+url {
+  src: "https://github.com/Psi-Prod/Mehari/archive/refs/tags/0.1.tar.gz"
+  checksum: [
+    "md5=f06e131a181383bc4e2515c4cd049b04"
+    "sha512=43abbfd3d30be29dc814207152474877356e74877867b2f3bf7be93c4c551c4fed4b915fe60b6bf9bd03e6605bd3fdf1ce31af750267470df04906a75b93693f"
+  ]
+}