Package protocol-9p

Failed to find a solution:

no platform:
2024-09-12 08:23.16 [INFO] Solving for ocaml-base-compiler, ocaml,
                           protocol-9p using opam_repository_commit 0329818dcfd3de1a722ea09eeeed94cd24caa375

2024-09-12 08:23.23 [INFO] base: eliminated all possibilities in 3.29 s

2024-09-12 08:23.23 [INFO] = base =

2024-09-12 08:23.23 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base bigarray-compat.1.1.0
          camlp-streams.5.0.1 camlp4.5.1 cmdliner.1.3.0 conf-pkg-config.3
          csexp.1.5.2 ctypes.0.23.0 domain-name.0.4.0 dune.3.16.0
          dune-configurator.3.16.0 fmt.0.9.0 host-arch-x86_64.1
          integers.0.7.0 io-page.3.0.0 ipaddr.5.6.0 macaddr.5.6.0
          ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.15.0
          ocamlfind.1.9.6 result.1.5 stdlib-shims.0.3.0 stringext.1.6.0
          topkg.1.0.7 protocol-9p&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler system-mingw ocaml
          base-domains ocaml ocaml-base-compiler
- cstruct -> cstruct.3.7.0
    protocol-9p 0.3 requires < 4.0.0
- lwt -> (problem)
    protocol-9p 0.3 requires >= 2.4.7 & < 3.0.0
    Rejected candidates:
      lwt.5.7.0: Incompatible with restriction: >= 2.4.7 & < 3.0.0
      lwt.5.6.1: Requires ocaml >= 4.08 & < 5.1
      lwt.5.6.0: Requires ocaml >= 4.08 & < 5.1
      lwt.5.5.0: Requires ocaml (>= 4.02.0 | >= 4.06.0) & < 5.0
      lwt.5.4.2: Requires ocaml >= 4.02.0 & < 5.0
      ...
- mirage-types -> (problem)
    mirage-types-lwt 2.8.0 requires = 2.8.0
    Rejected candidates:
      mirage-types.3.10.8: Incompatible with restriction: = 2.8.0
      mirage-types.3.10.7: Incompatible with restriction: = 2.8.0
      mirage-types.3.10.6: Incompatible with restriction: = 2.8.0
      mirage-types.3.10.5: Incompatible with restriction: = 2.8.0
      mirage-types.3.10.4: Incompatible with restriction: = 2.8.0
      ...
- mirage-types-lwt -> mirage-types-lwt.2.8.0
    protocol-9p 0.3 requires < 3.0.0
- ocaml -> ocaml.5.1.1
    User requested <= 5.1.1
- ocaml-base-compiler -> ocaml-base-compiler.5.1.1
    User requested >= 4.04.1
    ocaml-base-compiler|ocaml-variants|ocaml-system|dkml-base-compiler ocaml-base-compiler requires >= 5.1.1~ & < 5.1.2~
- protocol-9p -> protocol-9p.0.3
    User requested = 0.3
- sexplib -> (problem)
    protocol-9p 0.3 requires <= 113.00.00
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: <= 113.00.00
      sexplib.v0.16.0: Incompatible with restriction: <= 113.00.00
      sexplib.v0.15.1: Incompatible with restriction: <= 113.00.00
      sexplib.v0.15.0: Incompatible with restriction: <= 113.00.00
      sexplib.v0.14.0: Incompatible with restriction: <= 113.00.00
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- unix-errno -> (problem)
    protocol-9p 0.3 requires >= 0.3.0 & < 0.4.0
    Rejected candidates:
      unix-errno.0.6.2: Incompatible with restriction: >= 0.3.0 & < 0.4.0
      unix-errno.0.6.1: Incompatible with restriction: >= 0.3.0 & < 0.4.0
      unix-errno.0.6.0: Incompatible with restriction: >= 0.3.0 & < 0.4.0
      unix-errno.0.5.2: Incompatible with restriction: >= 0.3.0 & < 0.4.0
      unix-errno.0.5.1: Incompatible with restriction: >= 0.3.0 & < 0.4.0
      ...