Package nocrypto

Failed to find a solution:

no platform:
2024-09-12 08:08.59 [INFO] Solving for ocaml-base-compiler, ocaml,
                           nocrypto using opam_repository_commit 0329818dcfd3de1a722ea09eeeed94cd24caa375

2024-09-12 08:09.06 [INFO] base: eliminated all possibilities in 3.15 s

2024-09-12 08:09.06 [INFO] = base =

2024-09-12 08:09.06 [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 conf-pkg-config.3
          cstruct.6.2.0 dune.3.16.0 fmt.0.9.0 host-arch-x86_64.1
          ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.15.0
          ocamlfind.1.9.6 topkg.1.0.7 zarith.1.14
          nocrypto&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler system-mingw ocaml base-domains ocaml
          ocaml-base-compiler
- ctypes -> (problem)
    nocrypto 0.3.0 requires >= 0.3.3 & < 0.4.0
    Rejected candidates:
      ctypes.0.23.0: Incompatible with restriction: >= 0.3.3 & < 0.4.0
      ctypes.0.22.0: Incompatible with restriction: >= 0.3.3 & < 0.4.0
      ctypes.0.21.1: Incompatible with restriction: >= 0.3.3 & < 0.4.0
      ctypes.0.20.2: Incompatible with restriction: >= 0.3.3 & < 0.4.0
      ctypes.0.20.1: Incompatible with restriction: >= 0.3.3 & < 0.4.0
      ...
- nocrypto -> nocrypto.0.3.0
    User requested = 0.3.0
- 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 0.3.0 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
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- 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
      ...