Package pplumbing

Failed to find a solution:

no platform:
2025-03-13 14:41.06 [INFO] Solving for ocaml-base-compiler, ocaml,
                           pplumbing using opam_repository_commit 906fb78ee221e4b7676dcd2285fb6d40cbdc59f2

2025-03-13 14:41.43 [INFO] base: eliminated all possibilities in 0.44 s

2025-03-13 14:41.43 [INFO] = base =

2025-03-13 14:41.43 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-domains.base
          base-effects.base base-nnp.base base-threads.base base-unix.base
          cmdlang.0.0.9 cmdlang-to-cmdliner.0.0.9 cmdliner.1.3.0 csexp.1.5.2
          dune.3.17.2 dyn.3.17.2 fmt.0.10.0 fpath.0.7.3 loc.0.2.2 logs.0.7.0
          ocaml-compiler.5.3.0 ocaml-options-vanilla.1 ocamlbuild.0.16.1
          ocamlfind.1.9.8 ordering.3.17.2 pp.2.0.0 sexplib0.v0.17.0
          stdune.3.17.2 topkg.1.0.8 pplumbing&ocaml&ocaml-base-compiler ocaml
          system-mingw system-mingw|system-msvc&winpthreads ocaml
          base-domains ocaml-variants ocaml-base-compiler
- ocaml -> (problem)
    User requested <= 5.0.0
    astring 0.8.5 requires >= 4.05.0
    cmdlang 0.0.9 requires >= 4.14
    ocaml-compiler 5.3.0 requires = 5.3.0
    Rejected candidates:
      ocaml.5.0.0: Incompatible with restriction: = 5.3.0
      ocaml.4.14.3: Incompatible with restriction: = 5.3.0
      ocaml.4.14.2: Incompatible with restriction: = 5.3.0
      ocaml.4.14.1: Incompatible with restriction: = 5.3.0
      ocaml.4.14.0: Incompatible with restriction: = 5.3.0
      ...
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested >= 4.04.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~rc1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- pplumbing -> pplumbing.0.0.10
    User requested = 0.0.10
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied