Package eio_linux

Failed to find a solution:

no platform:
2024-11-26 14:06.37 [INFO] Solving for ocaml-base-compiler, ocaml,
                           eio_linux using opam_repository_commit 3d52b66b04788999a23f22f0d59c2dfc831c4f32

2024-11-26 14:06.39 [INFO] base: eliminated all possibilities in 0.79 s

2024-11-26 14:06.39 [INFO] = base =

2024-11-26 14:06.39 [INFO] Can't find all required versions.
Selected: base-threads.base base-unix.base csexp.1.5.2 cstruct.6.2.0
          dune.3.16.1 dune-configurator.3.16.1 fmt.0.9.0 ocaml-config.3
          ocaml-options-vanilla.1 ocamlbuild.0.15.0 ocamlfind.1.9.6
          optint.0.3.0 topkg.1.0.7 uring.0.9
          eio_linux&ocaml&ocaml-base-compiler ocaml ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- eio -> (problem)
    eio_linux 1.2 requires = 1.2
    Rejected candidates:
      eio.1.2: Requires ocaml >= 5.1.0
      eio.1.1: Requires ocaml >= 5.1.0
      eio.1.0: Requires ocaml >= 5.1.0
      eio.0.15: Requires ocaml >= 5.1.0
      eio.0.14: Requires ocaml >= 5.1.0
      ...
- eio_linux -> eio_linux.1.2
    User requested = 1.2
- ocaml -> ocaml.5.0.0
    User requested <= 5.0.0
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0~beta1
    User requested >= 4.04.1
- ocaml-compiler -> (problem)
    ocaml-base-compiler 5.3.0~beta1 requires = 5.3.0~beta1
    Rejected candidates:
      ocaml-compiler.5.3.0~beta1: Requires ocaml = 5.3.0
      ocaml-compiler.5.3.0~alpha1: Incompatible with restriction: = 5.3.0~beta1
      ocaml-compiler.5.3: Incompatible with restriction: = 5.3.0~beta1
- 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~beta1+options: 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.5.2.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...