Package mirage-block-combinators

Failed to find a solution:

no platform:
2024-01-29 14:52.54 [INFO] Solving for ocaml-base-compiler, ocaml,
                           mirage-block-combinators using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:52.59 [INFO] base: eliminated all possibilities in 2.58 s

2024-01-29 14:52.59 [INFO] = base =

2024-01-29 14:52.59 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base bigarray-compat.1.1.0
          conf-pkg-config.3 cppo.1.6.9 csexp.1.5.2 dune.3.13.0
          dune-configurator.3.13.0 io-page.3.0.0 logs.0.7.0 lwt.5.7.0
          ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.14.3
          ocamlfind.1.9.6 ocplib-endian.1.2 topkg.1.0.7
          mirage-block-combinators&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler ocaml base-domains ocaml
          ocaml-base-compiler
- cstruct -> cstruct.6.0.0
    mirage-block-combinators 2.0.0 requires >= 2.0.0 & < 6.0.1
- mirage-block -> (problem)
    mirage-block-combinators 2.0.0 requires = 2.0.0
    Rejected candidates:
      mirage-block.3.0.2: Incompatible with restriction: = 2.0.0
      mirage-block.3.0.1: Incompatible with restriction: = 2.0.0
      mirage-block.3.0.0: Incompatible with restriction: = 2.0.0
      mirage-block.2.0.1: Incompatible with restriction: = 2.0.0
      mirage-block.1.2.0: Incompatible with restriction: = 2.0.0
      ...
- mirage-block-combinators -> mirage-block-combinators.2.0.0
    User requested = 2.0.0
- 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~