Package merlin-lib

Failed to find a solution:

no platform:
2024-09-28 17:12.25 [INFO] Solving for ocaml-base-compiler, ocaml,
                           merlin-lib using opam_repository_commit 1b0d28619627e5beceaeea632f298844edf7f1c5

2024-09-28 17:13.48 [INFO] base: eliminated all possibilities in 1.45 s

2024-09-28 17:13.48 [INFO] = base =

2024-09-28 17:13.48 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-effects.base
          base-nnp.base base-threads.base base-unix.base csexp.1.5.2
          dune.3.16.0 host-arch-x86_64.1 ocaml-compiler.5.3.0~alpha1
          ocaml-options-vanilla.1 merlin-lib&ocaml&ocaml-base-compiler
          system-mingw system-mingw|system-msvc&winpthreads host-arch-x86_64
          ocaml base-domains ocaml-variants ocaml ocaml-base-compiler
- merlin-lib -> merlin-lib.5.2.1-502
    User requested = 5.2.1-502
- ocaml -> (problem)
    User requested <= 5.1.1
    csexp 1.5.2 requires >= 4.03.0
    merlin-lib 5.2.1-502 requires >= 5.2 & < 5.3
    Rejected candidates:
      ocaml.5.1.1: Incompatible with restriction: >= 5.2 & < 5.3
      ocaml.5.1.0: Incompatible with restriction: >= 5.2 & < 5.3
      ocaml.5.0.1: Incompatible with restriction: >= 5.2 & < 5.3
      ocaml.5.0.0: Incompatible with restriction: >= 5.2 & < 5.3
      ocaml.4.14.3: Incompatible with restriction: >= 5.2 & < 5.3
      ...
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0~alpha1
    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.5.3.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.2.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.2.0+statmemprof: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied