Package mirage

Failed to find a solution:

no platform:
2025-05-16 17:19.46 [INFO] Solving for ocaml-base-compiler,
                           mirage, constraints ocaml-base-compiler<=5.3.0,
                           mirage=4.0.0 using opam_repository_commit cf409d95af00ff822422bd76b657ed213b661401

2025-05-16 17:19.47 [INFO] base: eliminated all possibilities in 0.60 s

2025-05-16 17:19.47 [INFO] = base =

2025-05-16 17:19.47 [INFO] Can't find all required versions.
Selected: astring.0.8.5 base-bytes.base base-threads.base base-unix.base
          bos.0.2.1 cmdliner.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-name.0.4.1
          dune.3.18.2 dune-configurator.3.18.2 fmt.0.10.0 fpath.0.7.3
          ipaddr.5.6.0 logs.0.8.0 lwt.5.9.1 macaddr.5.6.0 ocaml.5.5.0
          ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.16.1
          ocamlfind.1.9.8 ocplib-endian.1.2 rresult.0.7.0 topkg.1.0.8
          mirage&ocaml-base-compiler ocaml-variants ocaml-base-compiler
          ocaml-base-compiler
- functoria -> (problem)
    Rejected candidates:
      functoria.4.0.0~beta3: Requires cmdliner >= 0.9.8 & < 1.1.0
      functoria.4.0.0~beta2: Requires cmdliner >= 0.9.8 & < 1.1.0
      functoria.4.0.0~beta1: Requires cmdliner >= 0.9.8 & < 1.1.0
      functoria.4.4.2: Availability condition not satisfied
      functoria.4.4.1: Availability condition not satisfied
      ...
- functoria-runtime -> (problem)
    mirage-runtime 4.0.0 requires = 4.0.0
    Rejected candidates:
      functoria-runtime.4.0.0~beta3: Incompatible with restriction: = 4.0.0
      functoria-runtime.4.0.0~beta2: Incompatible with restriction: = 4.0.0
      functoria-runtime.4.0.0~beta1: Incompatible with restriction: = 4.0.0
      functoria-runtime.4.4.2: Availability condition not satisfied
      functoria-runtime.4.4.1: Availability condition not satisfied
      ...
- mirage -> mirage.4.0.0
    User requested = 4.0.0
- mirage-runtime -> mirage-runtime.4.0.0
    mirage 4.0.0 requires = 4.0.0
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested <= 5.3.0
- ocaml-compiler -> (problem)
    ocaml-base-compiler 5.3.0 requires = 5.3.0
    Rejected candidates:
      ocaml-compiler.5.5: Incompatible with restriction: = 5.3.0
      ocaml-compiler.5.4: Incompatible with restriction: = 5.3.0
      ocaml-compiler.5.3.0: Requires ocaml = 5.3.0
      ocaml-compiler.5.3.0~rc1: Incompatible with restriction: = 5.3.0
      ocaml-compiler.5.3.0~beta2: Incompatible with restriction: = 5.3.0
      ...
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0+BER: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- opam-monorepo -> (problem)
    mirage 4.0.0 requires >= 0.2.6 & < 0.3.0
    Rejected candidates:
      opam-monorepo.0.4.2: Incompatible with restriction: >= 0.2.6 & < 0.3.0
      opam-monorepo.0.4.1: Incompatible with restriction: >= 0.2.6 & < 0.3.0
      opam-monorepo.0.4.0: Incompatible with restriction: >= 0.2.6 & < 0.3.0
      opam-monorepo.0.3.6: Incompatible with restriction: >= 0.2.6 & < 0.3.0
      opam-monorepo.0.3.5: Incompatible with restriction: >= 0.2.6 & < 0.3.0
      ...