Package yocaml_yaml

Failed to find a solution:

no platform:
2025-03-26 14:47.23 [INFO] Solving for ocaml-base-compiler, ocaml,
                           yocaml_yaml using opam_repository_commit 69dc847b8315666c52c71b48a0952f9226e54067

2025-03-26 14:47.24 [INFO] base: eliminated all possibilities in 0.50 s

2025-03-26 14:47.24 [INFO] = base =

2025-03-26 14:47.24 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base.v0.17.1 base-bigarray.base base-domains.base
          base-effects.base base-nnp.base base-threads.base base-unix.base
          bigarray-compat.1.1.0 bos.0.2.1 csexp.1.5.2 ctypes.0.23.0
          dune.3.17.2 dune-configurator.3.17.2 fmt.0.10.0 fpath.0.7.3
          integers.0.7.0 jane-street-headers.v0.17.0 jst-config.v0.17.0
          logs.0.8.0 ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0
          ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1
          ocamlbuild.0.16.1 ocamlfind.1.9.8 ppx_assert.v0.17.0
          ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0
          ppx_derivers.1.2.1 ppx_enumerate.v0.17.0 ppx_expect.v0.17.2
          ppx_globalize.v0.17.0 ppx_hash.v0.17.0 ppx_here.v0.17.0
          ppx_inline_test.v0.17.0 ppx_optcomp.v0.17.0 ppx_sexp_conv.v0.17.0
          ppxlib_jane.v0.17.2 rresult.0.7.0 sexplib0.v0.17.0 stdio.v0.17.0
          stdlib-shims.0.3.0 time_now.v0.17.0 topkg.1.0.8 yaml.3.2.0
          yocaml.2.2.0 yocaml_yaml&ocaml&ocaml-base-compiler ocaml
          system-mingw system-mingw|system-msvc&winpthreads ocaml
          base-domains ocaml-variants ocaml-base-compiler
- ocaml -> (problem)
    User requested <= 5.0.0
    astring 0.8.5 requires >= 4.05.0
    base v0.17.1 requires >= 5.1.0
    Rejected candidates:
      ocaml.5.0.0: Incompatible with restriction: >= 5.1.0
      ocaml.4.14.3: Incompatible with restriction: >= 5.1.0
      ocaml.4.14.2: Incompatible with restriction: >= 5.1.0
      ocaml.4.14.1: Incompatible with restriction: >= 5.1.0
      ocaml.4.14.0: Incompatible with restriction: >= 5.1.0
      ...
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested >= 4.04.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.1+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
      ocaml-variants.5.3.0~rc1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- ppxlib -> ppxlib.0.35.0
    ppx_expect v0.17.2 requires >= 0.28.0 & < 0.36.0
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- yocaml_yaml -> yocaml_yaml.2.2.0
    User requested = 2.2.0