Package touist

Failed to find a solution:

no platform:
2024-01-29 14:59.09 [INFO] Solving for ocaml-base-compiler, ocaml,
                           touist using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:59.15 [INFO] base: eliminated all possibilities in 2.97 s

2024-01-29 14:59.15 [INFO] = base =

2024-01-29 14:59.15 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base cppo_ocamlbuild.1.6.9 dune.3.13.0
          menhir.20231231 menhirCST.20231231 menhirLib.20231231
          menhirSdk.20231231 ocaml-config.3 ocaml-options-vanilla.1
          ocamlbuild.0.14.3 ocamlfind.1.9.6 touist&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler ocaml base-domains ocaml
          ocaml-base-compiler
- cppo -> (problem)
    touist 3.4.1 requires >= 0.9.4 & <= 1.5.0
    Rejected candidates:
      cppo.1.6.9: Incompatible with restriction: >= 0.9.4 & <= 1.5.0
      cppo.1.6.8: Incompatible with restriction: >= 0.9.4 & <= 1.5.0
      cppo.1.6.7: Incompatible with restriction: >= 0.9.4 & <= 1.5.0
      cppo.1.6.6: Incompatible with restriction: >= 0.9.4 & <= 1.5.0
      cppo.1.6.5: Incompatible with restriction: >= 0.9.4 & <= 1.5.0
      ...
- minisat -> minisat.0.5
    touist 3.4.1 requires < 0.6
- 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~
- touist -> touist.3.4.1
    User requested = 3.4.1