Package charrua-unix

Failed to find a solution:

no platform:
2024-01-29 15:14.38 [INFO] Solving for ocaml-base-compiler, ocaml,
                           charrua-unix using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:14.45 [INFO] base: eliminated all possibilities in 4.18 s

2024-01-29 15:14.45 [INFO] = base =

2024-01-29 15:14.45 [INFO] Can't find all required versions.
Selected: arp.3.1.0 base.v0.16.3 base-bigarray.base base-bytes.base
          base-domains.base base-nnp.base base-threads.base base-unix.base
          cmdliner.1.2.0 cppo.1.6.9 csexp.1.5.2 cstruct-lwt.6.2.0
          cstruct-unix.6.2.0 dune-configurator.3.13.0 duration.0.2.1
          fmt.0.9.0 ipaddr-cstruct.5.5.0 jbuilder.transition logs.0.7.0
          lru.0.3.1 lwt.5.7.0 lwt-dllist.1.0.1 lwt_log.1.1.2 macaddr.5.5.0
          macaddr-cstruct.5.5.0 menhir.20231231 menhirCST.20231231
          menhirLib.20231231 menhirSdk.20231231 metrics.0.4.1
          mirage-clock.4.2.0 mirage-net.4.0.0 mirage-random.3.0.0
          mirage-time.3.0.0 mtime.2.0.0 num.1.5 ocaml-compiler-libs.v0.12.4
          ocaml-config.3 ocaml-options-vanilla.1 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 ppx_sexp_conv.v0.16.0 ppxlib.0.31.0 psq.0.2.1
          randomconv.0.1.3 rresult.0.7.0 seq.base sexplib.v0.16.0
          sexplib0.v0.16.0 stdlib-shims.0.3.0 tcpip.8.0.0 topkg.1.0.7
          charrua-unix&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml base-domains ocaml-base-compiler
- charrua-core -> charrua-core.0.11.2
    charrua-unix 0.11.0 requires >= 0.11.0 & < 0.12.0
- charrua-unix -> charrua-unix.0.11.0
    User requested = 0.11.0
- cstruct -> (problem)
    arp 3.1.0 requires >= 6.0.0
    charrua-core 0.11.2 requires >= 3.0.1 & < 4.0.0
    Rejected candidates:
      cstruct.6.2.0: Incompatible with restriction: >= 3.0.1 & < 4.0.0
      cstruct.6.1.1: Incompatible with restriction: >= 3.0.1 & < 4.0.0
      cstruct.6.1.0: Incompatible with restriction: >= 3.0.1 & < 4.0.0
      cstruct.6.0.1: Incompatible with restriction: >= 3.0.1 & < 4.0.0
      cstruct.6.0.0: Incompatible with restriction: >= 3.0.1 & < 4.0.0
      ...
- dune -> (problem)
    arp 3.1.0 requires >= 2.7.0
    csexp 1.5.2 requires >= 3.4
    Rejected candidates:
      dune.3.13.0: Requires jbuilder not(= transition)
      dune.3.12.2: Requires jbuilder not(= transition)
      dune.3.12.1: Requires jbuilder not(= transition)
      dune.3.11.1: Requires jbuilder not(= transition)
      dune.3.11.0: Requires jbuilder not(= transition)
      ...
- ethernet -> (problem)
    arp 3.1.0 requires >= 3.0.0
    charrua-core 0.11.2 requires < 2.0.0
    Rejected candidates:
      ethernet.3.2.0: Incompatible with restriction: < 2.0.0
      ethernet.3.1.0: Incompatible with restriction: < 2.0.0
      ethernet.3.0.0: Incompatible with restriction: < 2.0.0
      ethernet.2.2.1: Incompatible with restriction: >= 3.0.0
      ethernet.2.2.0: Incompatible with restriction: >= 3.0.0
      ...
- ipaddr -> (problem)
    arp 3.1.0 requires >= 4.0.0
    charrua-core 0.11.2 requires >= 3.0.0 & < 4.0.0
    Rejected candidates:
      ipaddr.5.5.0: Incompatible with restriction: >= 3.0.0 & < 4.0.0
      ipaddr.5.4.0: Incompatible with restriction: >= 3.0.0 & < 4.0.0
      ipaddr.5.3.1: Incompatible with restriction: >= 3.0.0 & < 4.0.0
      ipaddr.5.3.0: Incompatible with restriction: >= 3.0.0 & < 4.0.0
      ipaddr.5.2.0: Incompatible with restriction: >= 3.0.0 & < 4.0.0
      ...
- mirage-flow -> mirage-flow.3.0.0
    tcpip 8.0.0 requires >= 2.0.0 & < 4.0.0
- 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~
- rawlink -> (problem)
    charrua-unix 0.11.0 requires < 1.0
    Rejected candidates:
      rawlink.2.1: Incompatible with restriction: < 1.0
      rawlink.1.2: Incompatible with restriction: < 1.0
      rawlink.1.0: Incompatible with restriction: < 1.0
      rawlink.0.7: Requires ocaml >= 4.03.0 & < 5.0
      rawlink.0.6: Requires ocaml >= 4.03.0 & < 5.0
      ...
- tuntap -> tuntap.1.8.1
    charrua-unix 0.11.0 requires >= 1.2.0 & < 2.0.0