Package iocaml

Failed to find a solution:

no platform:
2024-01-29 14:43.39 [INFO] Solving for ocaml-base-compiler, ocaml,
                           iocaml using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:43.45 [INFO] base: eliminated all possibilities in 3.33 s

2024-01-29 14:43.45 [INFO] = base =

2024-01-29 14:43.45 [INFO] Can't find all required versions.
Selected: atd.2.15.0 atdgen.2.15.0 atdgen-runtime.2.15.0 base-bigarray.base
          base-bytes.base base-domains.base base-nnp.base base-threads.base
          base-unix.base biniou.1.2.2 camlp-streams.5.0.1 cmdliner.1.2.0
          conf-gmp.4 conf-gmp-powm-sec.3 conf-libffi.2.0.0 conf-libssl.4
          conf-pkg-config.3 conf-zlib.1 conf-zmq.0.1 cppo.1.6.9 crunch.3.3.1
          cryptokit.1.19 csexp.1.5.2 ctypes-foreign.0.21.1 dune.3.13.0
          dune-configurator.3.13.0 easy-format.1.3.4 menhir.20231231
          menhirCST.20231231 menhirLib.20231231 menhirSdk.20231231
          ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.14.3
          ocamlfind.1.9.6 ocplib-endian.1.2 ounit.2.2.7 ounit2.2.2.7
          ptime.1.1.0 re.1.11.0 seq.base ssl.0.7.0 stdint.0.7.2
          stdlib-shims.0.3.0 topkg.1.0.7 uint.2.0.1 uuidm.0.9.8 yojson.2.1.2
          zarith.1.13 iocaml&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml base-domains ocaml ocaml-base-compiler
- cohttp -> (problem)
    websocket 0.8.1 requires >= 0.10.0 & < 0.12.0
    Rejected candidates:
      cohttp.6.0.0~beta2: Incompatible with restriction: >= 0.10.0 & < 0.12.0
      cohttp.6.0.0~alpha2: Incompatible with restriction: >= 0.10.0 & < 0.12.0
      cohttp.6.0.0~alpha1: Incompatible with restriction: >= 0.10.0 & < 0.12.0
      cohttp.6.0.0~alpha0: Incompatible with restriction: >= 0.10.0 & < 0.12.0
      cohttp.5.3.1: Incompatible with restriction: >= 0.10.0 & < 0.12.0
      ...
- cow -> (problem)
    iocaml 0.4.6 requires < 2.0.0
    Rejected candidates:
      cow.2.5.0: Incompatible with restriction: < 2.0.0
      cow.2.4.0: Incompatible with restriction: < 2.0.0
      cow.2.3.0: Incompatible with restriction: < 2.0.0
      cow.2.2.0: Requires ocaml >= 4.02.3 & < 5.0
      cow.2.0.1: Incompatible with restriction: < 2.0.0
      ...
- ctypes -> (problem)
    ctypes-foreign 0.21.1 requires = 0.21.1
    iocaml 0.4.6 requires >= 0.3 & < 0.18.0
    Rejected candidates:
      ctypes.0.21.1: Incompatible with restriction: >= 0.3 & < 0.18.0
      ctypes.0.20.2: Incompatible with restriction: = 0.21.1
      ctypes.0.20.1: Incompatible with restriction: = 0.21.1
      ctypes.0.20.0: Incompatible with restriction: = 0.21.1
      ctypes.0.19.1: Requires base-nnp conflict with all versions
      ...
- iocaml -> iocaml.0.4.6
    User requested = 0.4.6
- iocaml-kernel -> iocaml-kernel.0.4.6
    iocaml 0.4.6 requires = 0.4.6
- iocamljs-kernel -> iocamljs-kernel.0.4.6
    iocaml 0.4.6 requires = 0.4.6
- js_of_ocaml -> (problem)
    iocamljs-kernel 0.4.6 requires >= 2.4.1 & < 3.0
    Rejected candidates:
      js_of_ocaml.5.6.0: Incompatible with restriction: >= 2.4.1 & < 3.0
      js_of_ocaml.5.5.2: Incompatible with restriction: >= 2.4.1 & < 3.0
      js_of_ocaml.5.4.0: Incompatible with restriction: >= 2.4.1 & < 3.0
      js_of_ocaml.5.3.0: Incompatible with restriction: >= 2.4.1 & < 3.0
      js_of_ocaml.5.2.0: Incompatible with restriction: >= 2.4.1 & < 3.0
      ...
- lwt -> (problem)
    iocaml 0.4.6 requires >= 2.4 & < 3.0.0
    Rejected candidates:
      lwt.5.7.0: Incompatible with restriction: >= 2.4 & < 3.0.0
      lwt.5.6.1: Incompatible with restriction: >= 2.4 & < 3.0.0
      lwt.5.6.0: Incompatible with restriction: >= 2.4 & < 3.0.0
      lwt.5.5.0: Incompatible with restriction: >= 2.4 & < 3.0.0
      lwt.5.4.2: Incompatible with restriction: >= 2.4 & < 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~
- optcomp -> (problem)
    Rejected candidates:
      optcomp.1.6: Requires ocaml >= 3.12 & < 4.06.0
      optcomp.1.5: Requires ocaml >= 3.12 & < 4.06.0
      optcomp.1.4: Requires ocaml < 4.06.0
- websocket -> websocket.0.8.1
    iocaml 0.4.6 requires = 0.8.1