Package ppx_meta_conv

Failed to find a solution:

no platform:
2024-01-29 14:56.39 [INFO] Solving for ocaml-base-compiler, ocaml,
                           ppx_meta_conv using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:56.44 [INFO] base: eliminated all possibilities in 2.50 s

2024-01-29 14:56.44 [INFO] = base =

2024-01-29 14:56.44 [INFO] Can't find all required versions.
Selected: base-threads.base base-unix.base cppo.1.6.5 dune.3.13.0
          ocaml-config.3 ocaml-secondary-compiler.4.08.1-1 ocamlfind.1.9.6
          ocamlfind-secondary.1.9.6 ppx_derivers.1.2.1 ppx_deriving.4.5-1
          ppx_tools.5.0+4.02.0 result.1.5 spotlib.3.1.2 tiny_json.1.1.4
          ppx_meta_conv&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml&ocamlfind-secondary
- jbuilder -> (problem)
    cppo 1.6.5 requires >= 1.0+beta17
    dune 3.13.0 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 <= 5.1.0
    omake 0.9.8.6-0.rc1 requires < 4.06.0
    ppx_meta_conv 2.0.1 requires = 4.02.1
- 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
      ...
- ocaml-migrate-parsetree -> (problem)
    Rejected candidates:
      ocaml-migrate-parsetree.2.4.0: Requires ocaml >= 4.02.3 & < 5.1
      ocaml-migrate-parsetree.2.3.0: Requires ocaml >= 4.02.3 & < 4.15
      ocaml-migrate-parsetree.2.2.0: Requires ocaml >= 4.02.3 & < 4.14
      ocaml-migrate-parsetree.2.1.0: Requires ocaml >= 4.02.3 & < 4.13
      ocaml-migrate-parsetree.2.0.0: Requires ocaml >= 4.02.3 & < 4.12
      ...
- omake -> omake.0.9.8.6-0.rc1
    tiny_json 1.1.4 requires < 0.10
- ppx_meta_conv -> ppx_meta_conv.2.0.1
    User requested = 2.0.1
- ppx_test -> (problem)
    spotlib 3.1.2 requires >= 1.4.1 & < 1.6.0
    Rejected candidates:
      ppx_test.1.8.0: Requires ocaml >= 4.08.0
      ppx_test.1.7.0: Requires ocaml >= 4.08.0
      ppx_test.1.6.0: Requires ocaml >= 4.03.0
      ppx_test.1.5.2: Requires ocaml >= 4.03.0
      ppx_test.1.5.0: Requires ocaml >= 4.03.0
      ...
- ppxfind -> (problem)
    Rejected candidates:
      ppxfind.1.4: Requires ocaml >= 4.02.3
      ppxfind.1.3: Requires ocaml >= 4.04
      ppxfind.1.2: Requires ocaml >= 4.03.0
      ppxfind.1.1: Requires ocaml >= 4.04.0