Package nx

Failed to find a solution:

no platform:
2025-07-05 07:43.24 [INFO] Solving for ocaml-base-compiler, ocaml,
                           nx using opam_repository_commit 6dea2f93908c01ba6c81b048fe926d48d2309cb8

2025-07-05 07:43.50 [INFO] base: eliminated all possibilities in 0.17 s

2025-07-05 07:43.50 [INFO] = base =

2025-07-05 07:43.50 [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 camlzip.1.13
          conf-pkg-config.4 conf-zlib.1 csexp.1.5.2 dune.3.19.1
          dune-configurator.3.19.1 ocaml-options-vanilla.1 ocamlfind.1.9.8
          nx&ocaml&ocaml-base-compiler system-mingw
          system-mingw|system-msvc&winpthreads ocaml base-domains
          ocaml-variants ocaml-base-compiler
- nx -> nx.1.0.0~alpha0
    User requested = 1.0.0~alpha0
- ocaml -> (problem)
    User requested <= 5.0.0
    camlzip 1.13 requires >= 4.13.0
    nx 1.0.0~alpha0 requires >= 5.2.0
    Rejected candidates:
      ocaml.5.0.0: Incompatible with restriction: >= 5.2.0
      ocaml.4.14.3: Incompatible with restriction: >= 5.2.0
      ocaml.4.14.2: Incompatible with restriction: >= 5.2.0
      ocaml.4.14.1: Incompatible with restriction: >= 5.2.0
      ocaml.4.14.0: Incompatible with restriction: >= 5.2.0
      ...
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0~alpha1
    User requested >= 4.04.1
- ocaml-compiler -> ocaml-compiler.5.4.0~alpha1
    ocaml-base-compiler 5.4.0~alpha1 requires = 5.4.0~alpha1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0~alpha1+options: 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
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied