diff --git a/packages/mirage-unikernel-dns-stub-hvt.0.0.1/opam b/packages/mirage-unikernel-dns-stub-hvt.0.0.1/opam
deleted file mode 100644
index b4f90a0..0000000
--- a/packages/mirage-unikernel-dns-stub-hvt.0.0.1/opam
+++ /dev/null
@@ -1,47 +0,0 @@
-# Generated by ./config.exe configure -t hvt --allocation-policy=best-fit (2022-01-09 14:40:32-00:00).
-opam-version: "2.0"
-name: "mirage-unikernel-dns_stub-hvt"
-depends: [ "arp" { >= "3.0.0" & < "4.0.0"}
-           "ca-certs-nss" 
-           "dns" 
-           "dns-client" 
-           "dns-mirage" 
-           "dns-resolver" 
-           "dns-server" 
-           "dns-stub" { >= "6.0.0"}
-           "dns-tsig" 
-           "ethernet" { >= "3.0.0" & < "4.0.0"}
-           "functoria-runtime" 
-           "hex" 
-           "logs" 
-           "lwt" 
-           "metrics" 
-           "mirage" {build &  >= "3.10.0" & < "3.11.0"}
-           "mirage-bootvar-solo5" { >= "0.6.0" & < "0.7.0"}
-           "mirage-clock-freestanding" { >= "3.0.0" & < "5.0.0"}
-           "mirage-crypto-rng-mirage" { >= "0.8.0" & < "0.11.0"}
-           "mirage-logs" { >= "1.2.0" & < "2.0.0"}
-           "mirage-net-solo5" { >= "0.6.1" & < "0.7.0"}
-           "mirage-runtime" { >= "3.10.0" & < "3.11.0"}
-           "mirage-solo5" { >= "0.6.1" & < "0.7.0"}
-           "mirage-types" { >= "3.10.0" & < "3.11.0"}
-           "mirage-types-lwt" { >= "3.10.0" & < "3.11.0"}
-           "ocaml" {build &  >= "4.08.0"}
-           "ocamlbuild" {build}
-           "ocamlfind" {build}
-           "solo5-bindings-hvt" { >= "0.6.0" & < "0.7.0"}
-           "tcpip" { >= "7.0.0" & < "8.0.0"}
-]
-maintainer: "dummy"
-authors: "dummy"
-homepage: "dummy"
-bug-reports: "dummy"
-dev-repo: "git+https://example.com/nonexistent"
-build: [ "sh" "-exc" "cd dns-only && mirage configure -t hvt --allocation-policy=best-fit && mirage build" ]
-synopsis: "A DNS stub resolver"
-install: [
-  [ "cp" "dns-only/dns_stub.hvt" "%{bin}%/dns_stub.hvt" ]
-  [ "strip" "%{bin}%/dns_stub.hvt" ]
-  [ "cp" "dns-only/dns_stub.hvt" "%{prefix}%/dns_stub.hvt.debug" ]
-]
-url { src: "git+https://github.com/roburio/dnsvizor.git" }
diff --git a/packages/mirage-unikernel-dns-stub-hvt.0.0.2/opam b/packages/mirage-unikernel-dns-stub-hvt.0.0.2/opam
new file mode 100644
index 0000000..5bf16c1
--- /dev/null
+++ b/packages/mirage-unikernel-dns-stub-hvt.0.0.2/opam
@@ -0,0 +1,66 @@
+# Generated by mirage.v4.2.1
+
+opam-version: "2.0"
+maintainer: "dummy"
+authors: "dummy"
+homepage: "dummy"
+bug-reports: "dummy"
+dev-repo: "git://dummy"
+synopsis: "A DNS stub resolver"
+
+build: ["sh" "-exc" "cd dns-only/ && mirage build"]
+
+install: [
+  [ "cp" "dns-only/dist/dns-stub.hvt" "%{bin}%/dns-stub.hvt" ]
+  [ "strip" "%{bin}%/dns_stub.hvt" ]
+  [ "cp" "dns-only/dist/dns_stub.hvt" "%{prefix}%/dns_stub.hvt.debug" ]
+#  [ "cp" "README.md" "%{prefix}%/README.md" ]
+]
+
+depends: [
+  "arp" { ?monorepo & >= "3.0.0" & < "4.0.0" }
+  "ca-certs-nss" { ?monorepo }
+  "dns" { ?monorepo }
+  "dns-client" { ?monorepo }
+  "dns-mirage" { ?monorepo }
+  "dns-resolver" { ?monorepo }
+  "dns-server" { ?monorepo }
+  "dns-stub" { ?monorepo & >= "6.0.0" }
+  "dns-tsig" { ?monorepo }
+  "ethernet" { ?monorepo & >= "3.0.0" & < "4.0.0" }
+  "hex" { ?monorepo }
+  "logs" { ?monorepo }
+  "lwt" { ?monorepo }
+  "metrics" { ?monorepo }
+  "mirage" { build & >= "4.2.0" & < "4.3.0" }
+  "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" & < "0.11.0" }
+  "mirage-logs" { ?monorepo & >= "1.2.0" & < "2.0.0" }
+  "mirage-net-solo5" { ?monorepo & >= "0.8.0" & < "0.9.0" }
+  "mirage-random" { ?monorepo & >= "3.0.0" & < "4.0.0" }
+  "mirage-runtime" { ?monorepo & >= "4.2.0" & < "4.3.0" }
+  "mirage-solo5" { ?monorepo & >= "0.9.0" & < "0.10.0" }
+  "mirage-time" { ?monorepo }
+  "ocaml" { build & >= "4.08.0" }
+  "ocaml-solo5" { build & >= "0.8.1" & < "0.9.0" }
+  "opam-monorepo" { build & >= "0.3.2" }
+  "tcpip" { ?monorepo & >= "7.0.0" & < "8.0.0" }
+]
+
+x-mirage-opam-lock-location: "dns-only/mirage/dns-stub-hvt.opam.locked"
+
+x-mirage-configure: ["sh" "-exc" "cd dns-only/ && mirage configure -t hvt --allocation-policy=best-fit --context ./mirage/context --no-extra-repo"]
+
+x-mirage-pre-build: [make "-Cdns-only/" "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""ocaml-solo5"
+"opam-monorepo"]
+
+url { src: "git+https://github.com/roburio/dnsvizor.git" }
diff --git a/packages/mirage-unikernel-dnsvizor-hvt.0.0.1/opam b/packages/mirage-unikernel-dnsvizor-hvt.0.0.1/opam
deleted file mode 100644
index e84857d..0000000
--- a/packages/mirage-unikernel-dnsvizor-hvt.0.0.1/opam
+++ /dev/null
@@ -1,49 +0,0 @@
-# Generated by ./config.exe configure -t hvt --allocation-policy=best-fit (2022-01-09 14:41:46-00:00).
-opam-version: "2.0"
-name: "mirage-unikernel-dnsvizor-hvt"
-depends: [ "arp" { >= "3.0.0"}
-           "ca-certs-nss" 
-           "charrua" 
-           "charrua-server" 
-           "dns" 
-           "dns-client" 
-           "dns-mirage" 
-           "dns-resolver" 
-           "dns-server" 
-           "dns-stub" { >= "6.0.0"}
-           "dns-tsig" 
-           "ethernet" { >= "3.0.0"}
-           "functoria-runtime" 
-           "hex" 
-           "logs" 
-           "lwt" 
-           "metrics" 
-           "mirage" {build &  >= "3.10.0" & < "3.11.0"}
-           "mirage-bootvar-solo5" { >= "0.6.0" & < "0.7.0"}
-           "mirage-clock-freestanding" { >= "3.0.0" & < "5.0.0"}
-           "mirage-crypto-rng-mirage" { >= "0.8.0" & < "0.11.0"}
-           "mirage-logs" { >= "1.2.0" & < "2.0.0"}
-           "mirage-net-solo5" { >= "0.6.1" & < "0.7.0"}
-           "mirage-runtime" { >= "3.10.0" & < "3.11.0"}
-           "mirage-solo5" { >= "0.6.1" & < "0.7.0"}
-           "mirage-types" { >= "3.10.0" & < "3.11.0"}
-           "mirage-types-lwt" { >= "3.10.0" & < "3.11.0"}
-           "ocaml" {build &  >= "4.08.0"}
-           "ocamlbuild" {build}
-           "ocamlfind" {build}
-           "solo5-bindings-hvt" { >= "0.6.0" & < "0.7.0"}
-           "tcpip" { >= "7.0.0"}
-]
-maintainer: "dummy"
-authors: "dummy"
-homepage: "dummy"
-bug-reports: "dummy"
-dev-repo: "git+https://example.com/nonexistent"
-build: [ "sh" "-exc" "cd dns-and-dhcp && mirage configure -t hvt --allocation-policy=best-fit && mirage build" ]
-synopsis: "A DNS resolver and DHCP server"
-install: [
-  [ "cp" "dns-and-dhcp/dnsvizor.hvt" "%{bin}%/dnsvizor.hvt" ]
-  [ "strip" "%{bin}%/dnsvizor.hvt" ]
-  [ "cp" "dns-and-dhcp/dnsvizor.hvt" "%{prefix}%/dnsvizor.hvt.debug" ]
-]
-url { src: "git+https://github.com/roburio/dnsvizor.git" }
diff --git a/packages/mirage-unikernel-dnsvizor-hvt.0.0.2/opam b/packages/mirage-unikernel-dnsvizor-hvt.0.0.2/opam
new file mode 100644
index 0000000..0f7dd8c
--- /dev/null
+++ b/packages/mirage-unikernel-dnsvizor-hvt.0.0.2/opam
@@ -0,0 +1,68 @@
+# Generated by mirage.v4.2.1
+
+opam-version: "2.0"
+maintainer: "dummy"
+authors: "dummy"
+homepage: "dummy"
+bug-reports: "dummy"
+dev-repo: "git://dummy"
+synopsis: "A DNS resolver and DHCP server"
+
+build: ["sh" "-exc" "cd dns-and-dhcp/ && mirage build"]
+
+install: [
+  [ "cp" "dns-and-dhcp/dist/dnsvizor.hvt" "%{bin}%/dnsvizor.hvt" ]
+  [ "strip" "%{bin}%/dnsvizor.hvt" ]
+  [ "cp" "dns-and-dhcp/dist/dnsvizor.hvt" "%{prefix}%/dnsvizor.hvt.debug" ]
+#  [ "cp" "README.md" "%{prefix}%/README.md" ]
+]
+
+depends: [
+  "arp" { ?monorepo & >= "3.0.0" }
+  "ca-certs-nss" { ?monorepo }
+  "charrua" { ?monorepo }
+  "charrua-server" { ?monorepo }
+  "dns" { ?monorepo }
+  "dns-client" { ?monorepo }
+  "dns-mirage" { ?monorepo }
+  "dns-resolver" { ?monorepo }
+  "dns-server" { ?monorepo }
+  "dns-stub" { ?monorepo & >= "6.0.0" }
+  "dns-tsig" { ?monorepo }
+  "ethernet" { ?monorepo & >= "3.0.0" }
+  "hex" { ?monorepo }
+  "logs" { ?monorepo }
+  "lwt" { ?monorepo }
+  "metrics" { ?monorepo }
+  "mirage" { build & >= "4.2.0" & < "4.3.0" }
+  "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" & < "0.11.0" }
+  "mirage-logs" { ?monorepo & >= "1.2.0" & < "2.0.0" }
+  "mirage-net-solo5" { ?monorepo & >= "0.8.0" & < "0.9.0" }
+  "mirage-random" { ?monorepo & >= "3.0.0" & < "4.0.0" }
+  "mirage-runtime" { ?monorepo & >= "4.2.0" & < "4.3.0" }
+  "mirage-solo5" { ?monorepo & >= "0.9.0" & < "0.10.0" }
+  "mirage-time" { ?monorepo }
+  "ocaml" { build & >= "4.08.0" }
+  "ocaml-solo5" { build & >= "0.8.1" & < "0.9.0" }
+  "opam-monorepo" { build & >= "0.3.2" }
+  "tcpip" { ?monorepo & >= "7.0.0" }
+]
+
+x-mirage-opam-lock-location: "dns-and-dhcp/mirage/dnsvizor-hvt.opam.locked"
+
+x-mirage-configure: ["sh" "-exc" "cd dns-and-dhcp/ && mirage configure -t hvt --allocation-policy=best-fit --context ./mirage/context --no-extra-repo"]
+
+x-mirage-pre-build: [make "-Cdns-and-dhcp/" "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""ocaml-solo5"
+"opam-monorepo"]
+
+url { src: "git+https://github.com/roburio/dnsvizor.git" }