Package protocol-9p

Failed to find a solution:

no platform:
2024-05-29 15:01.35 [INFO] Solving for ocaml-base-compiler, ocaml,
                           protocol-9p using opam_repository_commit 7311123dcaba6b163a96ad2219b8cc4e59df93a3

2024-05-29 15:01.40 [INFO] base: eliminated all possibilities in 3.18 s

2024-05-29 15:01.40 [INFO] = base =

2024-05-29 15:01.40 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base
          base-nnp.base base-threads.base base-unix.base cmdliner.1.3.0
          conf-time.1 conf-which.1 cppo.1.6.9 domain-name.0.4.0 dune.3.15.3
          fmt.0.9.0 ipaddr.5.6.0 logs.0.7.0 macaddr.5.6.0 named-pipe.0.4.0
          ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.14.3
          ocamlfind.1.9.6 ocb-stubblr.0.1.1-1 ocplib-endian.1.2 result.1.5
          stringext.1.6.0 topkg.1.0.7 win-error.1.0
          protocol-9p&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml base-domains ocaml ocaml-base-compiler
- cstruct -> cstruct.1.7.1
    protocol-9p 0.5.2 requires >= 1.7.0 & <= 1.9.0
- io-page -> (problem)
    Rejected candidates:
      io-page.3.0.0: Requires cstruct >= 2.0.0
      io-page.2.4.0: Requires cstruct >= 2.0.0
      io-page.2.3.0: Requires cstruct >= 2.0.0
      io-page.2.2.0: Requires cstruct >= 2.0.0
      io-page.2.1.0: Requires cstruct >= 2.0.0
      ...
- lwt -> (problem)
    named-pipe 0.4.0 requires >= 2.4.7 & < 5.0.0
    Rejected candidates:
      lwt.5.7.0: Incompatible with restriction: >= 2.4.7 & < 5.0.0
      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 0.5.2 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.0.5.2
    User requested = 0.5.2
- sexplib -> (problem)
    cstruct 1.7.1 requires < 113.01.00
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.16.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.15.1: Incompatible with restriction: < 113.01.00
      sexplib.v0.15.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.14.0: Incompatible with restriction: < 113.01.00
      ...
- type_conv -> (problem)
    Rejected candidates:
      type_conv.113.00.02: Requires ocaml >= 4.02.0 & < 5.0
      type_conv.113.00.01: Requires ocaml >= 4.02.0 & < 4.03
      type_conv.113.00.00: Requires ocaml >= 4.02.0 & < 4.03
      type_conv.112.01.02: Requires ocaml >= 4.02.0 & < 4.03
      type_conv.112.01.01: Requires ocaml >= 4.02.0 & < 4.03
      ...