Package nocrypto

Failed to find a solution:

no platform:
2024-05-29 14:56.30 [INFO] Solving for ocaml-base-compiler, ocaml,
                           nocrypto using opam_repository_commit 7311123dcaba6b163a96ad2219b8cc4e59df93a3

2024-05-29 14:56.36 [INFO] base: eliminated all possibilities in 3.45 s

2024-05-29 14:56.36 [INFO] = base =

2024-05-29 14:56.36 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base conf-gmp.4 cstruct.6.2.0
          dune.3.15.3 fmt.0.9.0 ocaml-config.3 ocaml-options-vanilla.1
          ocamlbuild.0.14.3 ocamlfind.1.9.6 topkg.1.0.7 zarith.1.13
          nocrypto&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml base-domains ocaml ocaml-base-compiler
- ctypes -> (problem)
    nocrypto 0.3.1 requires >= 0.3.3 & <= 0.5.1
    Rejected candidates:
      ctypes.0.22.0: Incompatible with restriction: >= 0.3.3 & <= 0.5.1
      ctypes.0.21.1: Incompatible with restriction: >= 0.3.3 & <= 0.5.1
      ctypes.0.20.2: Incompatible with restriction: >= 0.3.3 & <= 0.5.1
      ctypes.0.20.1: Incompatible with restriction: >= 0.3.3 & <= 0.5.1
      ctypes.0.20.0: Incompatible with restriction: >= 0.3.3 & <= 0.5.1
      ...
- nocrypto -> nocrypto.0.3.1
    User requested = 0.3.1
- ocaml -> ocaml.5.1.1
    User requested <= 5.1.1
- ocaml-base-compiler -> ocaml-base-compiler.5.1.1
    User requested >= 4.04.1
    ocaml-base-compiler|ocaml-variants|ocaml-system|dkml-base-compiler ocaml-base-compiler requires >= 5.1.1~ & < 5.1.2~
- sexplib -> (problem)
    nocrypto 0.3.1 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
      ...
- type_conv -> (problem)
    Rejected candidates:
      type_conv.113.00.02: Requires ocaml >= 4.02.0 & < 5.0
      type_conv.113.00.01: Requires ocaml >= 4.02.0 & < 4.03
      type_conv.113.00.00: Requires ocaml >= 4.02.0 & < 4.03
      type_conv.112.01.02: Requires ocaml >= 4.02.0 & < 4.03
      type_conv.112.01.01: Requires ocaml >= 4.02.0 & < 4.03
      ...