Package js_of_ocaml

Failed to find a solution:

no platform:
2024-09-12 08:27.31 [INFO] Solving for ocaml-base-compiler, ocaml,
                           js_of_ocaml using opam_repository_commit 0329818dcfd3de1a722ea09eeeed94cd24caa375

2024-09-12 08:27.38 [INFO] base: eliminated all possibilities in 3.22 s

2024-09-12 08:27.38 [INFO] = base =

2024-09-12 08:27.38 [INFO] Can't find all required versions.
Selected: base-bytes.base base-ocamlbuild.base base-threads.base
          base-unix.base camlp4.4.02.0-1modular-implicits cmdliner.1.0.2
          conf-which.1 cppo.1.7.0 cppo_ocamlbuild.1.7.0 dune.3.16.0
          host-arch-x86_64.1 ocaml-config.3 ocaml-secondary-compiler.4.14.2
          ocamlfind.1.9.6 ocamlfind-secondary.1.9.6 topkg.1.0.0
          js_of_ocaml&ocaml&ocaml-base-compiler base-no-ppx
          ocaml-base-compiler ocaml-base-compiler system-mingw
          system-mingw|system-msvc ocaml&ocamlfind-secondary base-no-ppx
- base-no-ppx -> (problem)
    Rejected candidates:
      base-no-ppx.base: Requires ocaml < 4.02.0
- base64 -> base64.2.3.0
    js_of_ocaml 2.6 requires >= 2.0.0 & < 3.0.0
- js_of_ocaml -> js_of_ocaml.2.6
    User requested = 2.6
- lwt -> lwt.3.0.0
    js_of_ocaml 2.6 requires >= 2.4.4 & < 4.0.0
- menhir -> menhir.20200211
    js_of_ocaml 2.6 requires < 20200525
- menhirLib -> menhirLib.20200211
    menhir 20200211 requires = 20200211
- menhirSdk -> menhirSdk.20200211
    menhir 20200211 requires = 20200211
- ocaml -> ocaml.4.02.4
    User requested <= 5.1.1
    base-ocamlbuild base requires >= 3.10 & < 4.03
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.2.0: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~rc1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta2: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~alpha1: Requires ocaml = 5.2.0
      ...
- ocaml-variants -> (problem)
    camlp4 4.02.0-1modular-implicits requires = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
    Rejected candidates:
      ocaml-variants.5.4.0+trunk: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.3.0+trunk: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.2.1+trunk: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.2.0+statmemprof: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.2.0+options: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ...
- ocamlbuild -> ocamlbuild.0
    lwt 3.0.0 requires not(= 0.9.0)
- result -> result.1.4
    cmdliner 1.0.2 requires < 1.5
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied