Package beluga

Failed to find a solution:

no platform:
2024-09-12 08:18.53 [INFO] Solving for ocaml-base-compiler, ocaml,
                           beluga using opam_repository_commit 0329818dcfd3de1a722ea09eeeed94cd24caa375

2024-09-12 08:19.00 [INFO] base: eliminated all possibilities in 3.28 s

2024-09-12 08:19.00 [INFO] = base =

2024-09-12 08:19.00 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-bytes.base base-implicits.base
          base-metaocaml-ocamlfind.base base-ocamlbuild.base
          base-threads.base base-unix.base camlp4.4.02.0-1modular-implicits
          conf-which.1 cppo.1.6.5 dune.3.16.0 extlib.1.7.9 host-arch-x86_64.1
          ocaml-config.3 ocaml-secondary-compiler.4.14.2 ocamlbuild.0
          ocamlfind.1.9.6 ocamlfind-secondary.1.9.6 ulex.1.2
          beluga&ocaml&ocaml-base-compiler extlib ocaml-base-compiler
          ocaml-base-compiler system-mingw system-mingw|system-msvc
          ocaml&ocamlfind-secondary
- beluga -> beluga.0.8
    User requested = 0.8
- jbuilder -> (problem)
    cppo 1.6.5 requires >= 1.0+beta17
    dune 3.16.0 requires not(= transition)
    Rejected candidates:
      jbuilder.transition: Incompatible with restriction: not(= transition)
      jbuilder.1.0+beta20.2: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20.1: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20: Requires ocaml >= 4.02.3 & < 4.08.0
      jbuilder.1.0+beta19.1: Requires ocaml >= 4.02.3 & < 4.08.0
      ...
- ocaml -> ocaml.4.02.1
    User requested <= 5.1.1
    base-ocamlbuild base requires >= 3.10 & < 4.03
    beluga 0.8 requires < 4.02.2
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.2.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.2.0~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.2.0~beta2: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.2.0~beta1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.2.0~alpha1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ...
- ocaml-variants -> ocaml-variants.4.02.1+modular-implicits-ber
    base-implicits base requires = 4.02.1+modular-implicits | = 4.02.1+modular-implicits-ber
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied