Package topkg-care

Failed to find a solution:

no platform:
2024-01-29 14:50.11 [INFO] Solving for ocaml-base-compiler, ocaml,
                           topkg-care using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:50.17 [INFO] base: eliminated all possibilities in 2.47 s

2024-01-29 14:50.17 [INFO] = base =

2024-01-29 14:50.17 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base bos.0.2.1 dune.3.13.0 fmt.0.9.0
          fpath.0.7.3 logs.0.7.0 ocaml-config.3 ocaml-options-vanilla.1
          ocamlbuild.0.14.3 ocamlfind.1.9.6 result.1.5 rresult.0.7.0
          webbrowser.0.6.1 topkg-care&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler ocaml base-domains ocaml
          ocaml-base-compiler
- cmdliner -> cmdliner.1.0.4
    topkg-care 0.8.0 requires < 1.1.0
- ocaml -> ocaml.5.1.0
    User requested <= 5.1.0
- ocaml-base-compiler -> ocaml-base-compiler.5.1.0
    User requested >= 4.04.1
    ocaml-base-compiler|ocaml-variants|ocaml-system|dkml-base-compiler ocaml-base-compiler requires >= 5.1.0~ & < 5.1.1~
- opam-lib -> (problem)
    topkg-care 0.8.0 requires = 1.2.2
    Rejected candidates:
      opam-lib.1.3.1: Incompatible with restriction: = 1.2.2
      opam-lib.1.3.0: Requires cmdliner <= 0.9.8
      opam-lib.1.2.2: Requires cmdliner <= 0.9.8
      opam-lib.1.2.1: Requires cmdliner <= 0.9.8
      opam-lib.1.2.0: Requires cmdliner <= 0.9.8
      ...
- topkg -> (problem)
    bos 0.2.1 requires >= 1.0.3
    topkg-care 0.8.0 requires = 0.8.0
    Rejected candidates:
      topkg.1.0.7: Incompatible with restriction: = 0.8.0
      topkg.1.0.6: Incompatible with restriction: = 0.8.0
      topkg.1.0.5: Requires ocaml >= 4.05.0 & < 5.0
      topkg.1.0.4: Requires ocaml >= 4.03.0 & < 5.0
      topkg.1.0.3: Requires ocaml >= 4.03.0 & < 5.0
      ...
- topkg-care -> topkg-care.0.8.0
    User requested = 0.8.0