Package mirage-clock-freestanding

Failed to find a solution:

no platform:
2024-01-29 15:03.28 [INFO] Solving for ocaml-base-compiler, ocaml,
                           mirage-clock-freestanding using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:03.34 [INFO] base: eliminated all possibilities in 2.56 s

2024-01-29 15:03.34 [INFO] = base =

2024-01-29 15:03.34 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base dune.3.13.0 ocaml-config.3
          ocaml-options-vanilla.1
          mirage-clock-freestanding&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler ocaml base-domains ocaml
          ocaml-base-compiler
- mirage-clock -> (problem)
    mirage-clock-freestanding 3.0.0 requires = 3.0.0
    Rejected candidates:
      mirage-clock.4.2.0: Incompatible with restriction: = 3.0.0
      mirage-clock.4.1.0: Incompatible with restriction: = 3.0.0
      mirage-clock.4.0.0: Incompatible with restriction: = 3.0.0
      mirage-clock.3.1.0: Incompatible with restriction: = 3.0.0
      mirage-clock.3.0.1: Incompatible with restriction: = 3.0.0
      ...
- mirage-clock-freestanding -> mirage-clock-freestanding.3.0.0
    User requested = 3.0.0
- 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~