Package libtorch

Failed to find a solution:

no platform:
2026-02-04 14:57.59 [INFO] Solving for ocaml-base-compiler,
                           libtorch, constraints ocaml-base-compiler<=5.4.0,
                           libtorch=1.8.0+macos-x86_64 using opam_repository_commit 45c04602c2fc908af6d1b17ba39c7517d58cb274

2026-02-04 14:58.00 [INFO] base: eliminated all possibilities in 0.27 s

2026-02-04 14:58.00 [INFO] = base =

2026-02-04 14:58.00 [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 ocaml-config.3
          ocaml-options-vanilla.1 libtorch&ocaml-base-compiler system-mingw
          system-mingw|system-msvc&winpthreads ocaml-base-compiler ocaml
          base-domains ocaml-variants ocaml-base-compiler ocaml-base-compiler
- libtorch -> (problem)
    User requested = 1.8.0+macos-x86_64
    No usable implementations:
      libtorch.2.2.1+linux-x86_64: Rejected by user-specified constraint libtorch (= 1.8.0+macos-x86_64)
      libtorch.2.1.2+linux-x86_64: Rejected by user-specified constraint libtorch (= 1.8.0+macos-x86_64)
      libtorch.2.0.0+macos-x86_64: Rejected by user-specified constraint libtorch (= 1.8.0+macos-x86_64)
      libtorch.2.0.0+linux-x86_64: Rejected by user-specified constraint libtorch (= 1.8.0+macos-x86_64)
      libtorch.1.13.0+macos-x86_64: Rejected by user-specified constraint libtorch (= 1.8.0+macos-x86_64)
      ...
- ocaml -> ocaml.5.4.0
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested <= 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0~rc1+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