Package merlin

Failed to find a solution:

no platform:
2024-09-28 17:58.34 [INFO] Solving for ocaml-base-compiler, ocaml,
                           merlin using opam_repository_commit 98a8109514e076f4edc262cff098a72f91dbcaf0

2024-09-28 17:59.57 [INFO] base: eliminated all possibilities in 0.97 s

2024-09-28 17:59.57 [INFO] = base =

2024-09-28 17:59.57 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base csexp.1.5.2
          dot-merlin-reader.5.2.1-502 dune.3.16.0 host-arch-x86_64.1
          merlin-lib.5.2.1-502 ocaml-compiler.5.3.0~alpha1 ocaml-index.1.1
          ocaml-options-vanilla.1 ocamlfind.1.9.6 seq.base yojson.2.2.2
          merlin&ocaml&ocaml-base-compiler system-mingw
          system-mingw|system-msvc&winpthreads host-arch-x86_64 ocaml
          base-domains ocaml ocaml-base-compiler
- base-effects -> (problem)
    merlin 5.2.1-502 requires conflict with all versions
    Rejected candidates:
      base-effects.base: Incompatible with restriction: conflict with all versions
- merlin -> merlin.5.2.1-502
    User requested = 5.2.1-502
- ocaml -> (problem)
    User requested <= 5.1.0
    csexp 1.5.2 requires >= 4.03.0
    dot-merlin-reader 5.2.1-502 requires >= 5.2
    Rejected candidates:
      ocaml.5.1.0: Incompatible with restriction: >= 5.2
      ocaml.5.0.1: Incompatible with restriction: >= 5.2
      ocaml.5.0.0: Incompatible with restriction: >= 5.2
      ocaml.4.14.3: Incompatible with restriction: >= 5.2
      ocaml.4.14.2: Incompatible with restriction: >= 5.2
      ...
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0~alpha1
    User requested >= 4.04.1
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied