Package synopsis

Failed to find a solution:

no platform:
2025-03-10 13:39.57 [INFO] Solving for ocaml-base-compiler, ocaml,
                           synopsis using opam_repository_commit aa187e2ab154f2cc05373c6d0cfcf7dc67031847

2025-03-10 13:40.32 [INFO] base: eliminated all possibilities in 0.44 s

2025-03-10 13:40.32 [INFO] = base =

2025-03-10 13:40.32 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-effects.base
          base-nnp.base base-threads.base base-unix.base dune.3.17.2
          ocaml-compiler.5.3.0 ocaml-options-vanilla.1 ounit2.2.2.7 seq.base
          stdlib-shims.0.3.0 synopsis&ocaml&ocaml-base-compiler system-mingw
          system-mingw|system-msvc&winpthreads ocaml base-domains
          ocaml-variants ocaml ocaml-base-compiler
- ocaml -> (problem)
    User requested <= 5.0.0
    ocaml-compiler 5.3.0 requires = 5.3.0
    Rejected candidates:
      ocaml.5.0.0: Incompatible with restriction: = 5.3.0
      ocaml.4.14.3: Incompatible with restriction: = 5.3.0
      ocaml.4.14.2: Incompatible with restriction: = 5.3.0
      ocaml.4.14.1: Incompatible with restriction: = 5.3.0
      ocaml.4.14.0: Incompatible with restriction: = 5.3.0
      ...
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested >= 4.04.1
- ocaml-variants -> (problem)
    Rejected candidates:
      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~rc1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- synopsis -> synopsis.1.1
    User requested = 1.1
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied