diff --git a/packages/mirage-unikernel-smtp-submission-hvt.0.0.1/opam b/packages/mirage-unikernel-smtp-submission-hvt.0.0.1/opam
new file mode 100644
index 0000000..e393afd
--- /dev/null
+++ b/packages/mirage-unikernel-smtp-submission-hvt.0.0.1/opam
@@ -0,0 +1,72 @@
+# Generated by mirage.v4.4.2
+
+opam-version: "2.0"
+maintainer: "dummy"
+authors: "dummy"
+homepage: "dummy"
+bug-reports: "dummy"
+dev-repo: "git://dummy"
+synopsis: "Unikernel submission - switch dependencies"
+description: """
+It assumes that local dependencies are already
+fetched.
+"""
+
+build: ["sh" "-exc" "cd unikernel/submission/ && mirage build"]
+
+install: [
+  [ "cp" "unikernel/submission/dist/submission.hvt" "%{bin}%/submission.hvt" ]
+  [ "strip" "%{bin}%/submission.hvt" ]
+  [ "cp" "unikernel/submission/dist/submission.hvt" "%{prefix}%/submission.hvt.debug" ]
+  [ "cp" "README.md" "%{prefix}%/README.md" ]
+]
+
+depends: [
+  "arp" { ?monorepo & >= "3.0.0" & < "4.0.0" }
+  "ca-certs-nss" { ?monorepo }
+  "dns-certify" { ?monorepo }
+  "dns-client-mirage" { ?monorepo & >= "7.0.0" & < "8.0.0" }
+  "dns-mirage" { ?monorepo }
+  "domain-name" { ?monorepo }
+  "duration" { ?monorepo & < "1.0.0" }
+  "emile" { ?monorepo }
+  "ethernet" { ?monorepo & >= "3.0.0" & < "4.0.0" }
+  "git-kv" { ?monorepo }
+  "git-mirage" { ?monorepo & >= "3.13.0" & < "3.16.0" }
+  "happy-eyeballs-mirage" { ?monorepo & >= "0.6.0" & < "1.0.0" }
+  "lwt" { ?monorepo }
+  "mimic-happy-eyeballs" { ?monorepo & >= "0.0.5" }
+  "mirage" { build & >= "4.4.1" & < "4.5.0" }
+  "mirage-bootvar-solo5" { ?monorepo & >= "0.6.0" & < "0.7.0" }
+  "mirage-clock-solo5" { ?monorepo & >= "4.2.0" & < "5.0.0" }
+  "mirage-crypto-rng-mirage" { ?monorepo & >= "0.8.0" & < "0.12.0" }
+  "mirage-logs" { ?monorepo & >= "2.0.0" & < "3.0.0" }
+  "mirage-net-solo5" { ?monorepo & >= "0.8.0" & < "0.9.0" }
+  "mirage-random" { ?monorepo & >= "3.0.0" & < "4.0.0" }
+  "mirage-runtime" { ?monorepo & >= "4.4.1" & < "4.5.0" }
+  "mirage-solo5" { ?monorepo & >= "0.9.0" & < "0.10.0" }
+  "mirage-time" { ?monorepo }
+  "ocaml-solo5" { build & >= "0.8.1" & < "0.9.0" }
+  "opam-monorepo" { build & >= "0.3.2" }
+  "ptt" { ?monorepo }
+  "randomconv" { ?monorepo }
+  "solo5" { build & >= "0.7.5" & < "0.9.0" }
+  "tcpip" { ?monorepo & >= "7.0.0" & >= "7.1.0" & < "9.0.0" }
+]
+
+x-mirage-opam-lock-location: "unikernel/submission/mirage/submission-hvt.opam.locked"
+
+x-mirage-configure: ["sh" "-exc" "cd unikernel/submission/ && mirage configure -t hvt --context ./mirage/context --no-extra-repo"]
+
+x-mirage-pre-build: [make "-Cunikernel/submission/" "lock" "depext-lockfile" "pull"]
+
+x-mirage-extra-repo: [
+["opam-overlays" "https://github.com/dune-universe/opam-overlays.git"]
+
+["mirage-overlays" "https://github.com/dune-universe/mirage-opam-overlays.git"]]
+
+x-opam-monorepo-opam-provided: ["mirage"
+"ocaml-solo5""opam-monorepo"
+"solo5"]
+
+url { src: "git+https://github.com/mirage/ptt.git" }