Package xen-disk

Failed to find a solution:

no platform:
2024-01-29 15:09.18 [INFO] Solving for ocaml-base-compiler, ocaml,
                           xen-disk using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:09.23 [INFO] base: eliminated all possibilities in 2.34 s

2024-01-29 15:09.23 [INFO] = base =

2024-01-29 15:09.23 [INFO] Can't find all required versions.
Selected: angstrom.0.16.0 base-bigarray.base base-bytes.base
          base-domains.base base-nnp.base base-threads.base base-unix.base
          bigstringaf.0.9.1 cmdliner.1.2.0 conf-linux-libc-dev.0
          conf-pkg-config.3 cppo.1.6.9 csexp.1.5.2 cstruct.6.2.0
          cstruct-lwt.6.2.0 dune.3.13.0 dune-configurator.3.13.0 fmt.0.9.0
          io-page.3.0.0 logs.0.7.0 lwt.5.7.0 lwt-dllist.1.0.1
          mirage-block.3.0.2 mirage-block-unix.2.14.2 mirage-profile.0.9.1
          num.1.5 ocaml-compiler-libs.v0.12.4 ocaml-config.3
          ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.3
          ocamlfind.1.9.6 ocplib-endian.1.2 parsexp.v0.16.0 ppx_cstruct.6.2.0
          ppx_derivers.1.2.1 ppxlib.0.31.0 rresult.0.7.0 sexplib.v0.16.0
          sexplib0.v0.16.0 stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.0.7
          uri.4.4.0 xen-evtchn.2.1.0 xen-gnt.4.0.1 xenstore.2.2.0
          xenstore_transport.1.3.0 xen-disk&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler ocaml base-domains ocaml
          ocaml-base-compiler
- mirage-block-xen -> (problem)
    xen-disk 1.2.1 requires >= 1.1.0 & < 1.2.0
    Rejected candidates:
      mirage-block-xen.2.1.1: Incompatible with restriction: >= 1.1.0 & < 1.2.0
      mirage-block-xen.2.1.0: Requires cstruct >= 1.9.0 & < 6.1.0
      mirage-block-xen.2.0.0: Requires cstruct >= 1.9.0 & < 6.1.0
      mirage-block-xen.1.7.0: Incompatible with restriction: >= 1.1.0 & < 1.2.0
      mirage-block-xen.1.6.2: Incompatible with restriction: >= 1.1.0 & < 1.2.0
      ...
- mirage-types-lwt -> (problem)
    xen-disk 1.2.1 requires < 2.3.0
    Rejected candidates:
      mirage-types-lwt.3.10.8: Incompatible with restriction: < 2.3.0
      mirage-types-lwt.3.10.7: Incompatible with restriction: < 2.3.0
      mirage-types-lwt.3.10.6: Incompatible with restriction: < 2.3.0
      mirage-types-lwt.3.10.5: Incompatible with restriction: < 2.3.0
      mirage-types-lwt.3.10.4: Incompatible with restriction: < 2.3.0
      ...
- ocaml -> ocaml.5.1.0
    User requested <= 5.1.0
- ocaml-base-compiler -> ocaml-base-compiler.5.1.0
    User requested >= 4.04.1
    ocaml-base-compiler|ocaml-variants|ocaml-system|dkml-base-compiler ocaml-base-compiler requires >= 5.1.0~ & < 5.1.1~
- vhd-format -> (problem)
    Rejected candidates:
      vhd-format.0.12.3: Requires cstruct >= 1.9 & < 6.1.0
      vhd-format.0.12.2: Requires cstruct >= 1.9 & < 6.1.0
      vhd-format.0.12.1: Requires ocaml >= 4.03.0 & < 4.13
      vhd-format.0.12.0: Requires ocaml >= 4.03.0 & < 4.13
      vhd-format.0.9.2: Requires ocaml >= 4.03.0 & < 4.06.0
      ...
- xen-disk -> xen-disk.1.2.1
    User requested = 1.2.1