Package ogen

Failed to find a solution:

no platform:
2024-01-29 15:13.24 [INFO] Solving for ocaml-base-compiler, ocaml,
                           ogen using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:13.29 [INFO] base: eliminated all possibilities in 2.67 s

2024-01-29 15:13.29 [INFO] = base =

2024-01-29 15:13.29 [INFO] Can't find all required versions.
Selected: base-bytes.base base-num.base base-ocamlbuild.base
          base-threads.base base-unix.base batteries.3.7.1
          camlp-streams.5.0.1 conf-libpcre.1 conf-pkg-config.3 cppo.1.6.9
          cppo_ocamlbuild.1.6.9 dune.3.13.0 linenoise.1.3.1 num.0
          oasis.0.4.11 ocaml-config.3 ocaml-inifiles.1.2
          ocaml-secondary-compiler.4.08.1-1 ocamlfind.1.9.6
          ocamlfind-secondary.1.9.6 ocamlify.0.0.1 ocamlmod.0.0.9 pcre.7.2.3
          ppx_blob.0.7.2 ppx_tools.5.0+4.02.0 result.1.5 seq.0.3.1
          yojson.2.1.2 ogen&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml&ocamlfind-secondary
- ocaml -> ocaml.4.02.4
    User requested <= 5.1.0
    base-num base requires < 4.06.0
    base-ocamlbuild base requires >= 3.10 & < 4.03
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.1.1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.1~rc1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.0: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc3: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc2: Requires ocaml = 5.1.0
      ...
- ocamlbuild -> ocamlbuild.0
    pcre 7.2.3 requires <> 0.9.0
- ogen -> ogen.0.1.2
    User requested = 0.1.2
- ppx_deriving -> ppx_deriving.3.3
    ogen 0.1.2 requires >= 3.0 & < 4.0
- ppx_deriving_yojson -> (problem)
    ogen 0.1.2 requires >= 2.4 & < 3.0
    Rejected candidates:
      ppx_deriving_yojson.3.7.0: Incompatible with restriction: >= 2.4 & < 3.0
      ppx_deriving_yojson.3.6.1: Incompatible with restriction: >= 2.4 & < 3.0
      ppx_deriving_yojson.3.6.0: Incompatible with restriction: >= 2.4 & < 3.0
      ppx_deriving_yojson.3.5.3: Incompatible with restriction: >= 2.4 & < 3.0
      ppx_deriving_yojson.3.5.2: Incompatible with restriction: >= 2.4 & < 3.0
      ...
- ppxlib -> (problem)
    Rejected candidates:
      ppxlib.0.31.0: Requires ocaml >= 4.04.1 & < 5.2.0 & <> 5.1.0~alpha1
      ppxlib.0.30.0: Requires ocaml >= 4.04.1 & < 5.2.0 & <> 5.1.0~alpha1
      ppxlib.0.29.1: Requires ocaml >= 4.04.1 & < 5.1.0
      ppxlib.0.29.0: Requires ocaml >= 4.04.1 & < 5.1.0
      ppxlib.0.28.0: Requires ocaml >= 4.04.1 & < 5.1.0
      ...