Package ascend

Failed to find a solution:

no platform:
2024-10-09 14:24.47 [INFO] Solving for ocaml-base-compiler, ocaml,
                           ascend using opam_repository_commit 56a44a6040f25e01d56b8f0f0d1ce8020c2baffe

2024-10-09 14:26.24 [INFO] base: eliminated all possibilities in 1.17 s

2024-10-09 14:26.24 [INFO] = base =

2024-10-09 14:26.24 [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 cppo.1.7.0
          dune.3.16.0 host-arch-x86_64.1 notty.0.2.3
          ocaml-compiler.5.3.0~alpha1 ocaml-options-vanilla.1
          ocamlbuild.0.15.0 ocamlfind.1.9.6 topkg.1.0.7 uutf.1.0.3
          ascend&ocaml&ocaml-base-compiler system-mingw
          system-mingw|system-msvc&winpthreads host-arch-x86_64 ocaml
          base-domains ocaml-variants ocaml ocaml-base-compiler
- ascend -> ascend.0.1.2-1
    User requested = 0.1.2-1
- ocaml -> (problem)
    User requested <= 5.1.1
    ascend 0.1.2-1 requires >= 5.2.0
    Rejected candidates:
      ocaml.5.1.1: Incompatible with restriction: >= 5.2.0
      ocaml.5.1.0: Incompatible with restriction: >= 5.2.0
      ocaml.5.0.1: Incompatible with restriction: >= 5.2.0
      ocaml.5.0.0: Incompatible with restriction: >= 5.2.0
      ocaml.4.14.3: Incompatible with restriction: >= 5.2.0
      ...
- 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