Package spotlib

Failed to find a solution:

no platform:
2024-05-29 14:58.15 [INFO] Solving for ocaml-base-compiler, ocaml,
                           spotlib using opam_repository_commit 7311123dcaba6b163a96ad2219b8cc4e59df93a3

2024-05-29 14:58.22 [INFO] base: eliminated all possibilities in 3.12 s

2024-05-29 14:58.22 [INFO] = base =

2024-05-29 14:58.22 [INFO] Can't find all required versions.
Selected: ocaml-config.3 ocamlfind.1.9.6 spotlib&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.4.02.4
    User requested <= 5.1.1
    omake 0.9.8.7 requires >= 4.02.3 & < 4.07.0
    spotlib 2.1.2 requires >= 4.0.0 & < 4.03.0
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.2.0: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~rc1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta2: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~alpha1: Requires ocaml = 5.2.0
      ...
- omake -> omake.0.9.8.7
    spotlib 2.1.2 requires < 0.10.1
- spotlib -> spotlib.2.1.2
    User requested = 2.1.2