Package mirage-types

Failed to find a solution:

no platform:
2024-05-29 15:01.24 [INFO] Solving for ocaml-base-compiler, ocaml,
                           mirage-types using opam_repository_commit 7311123dcaba6b163a96ad2219b8cc4e59df93a3

2024-05-29 15:01.31 [INFO] base: eliminated all possibilities in 3.55 s

2024-05-29 15:01.31 [INFO] = base =

2024-05-29 15:01.31 [INFO] Can't find all required versions.
Selected: ocaml-config.3 ocamlbuild.0.14.3 ocamlfind.1.9.6
          mirage-types&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler
- mirage-types -> mirage-types.2.1.0
    User requested = 2.1.0
- ocaml -> ocaml.4.14.3
    User requested <= 5.1.1
    mirage-types 2.1.0 requires >= 4.01.0 & < 5.0
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.2.0: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~rc1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta2: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~alpha1: Requires ocaml = 5.2.0
      ...
- sexplib -> (problem)
    mirage-types 2.1.0 requires < 113.01.00
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.16.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.15.1: Incompatible with restriction: < 113.01.00
      sexplib.v0.15.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.14.0: Incompatible with restriction: < 113.01.00
      ...