Package perf

Failed to find a solution:

no platform:
2024-01-29 15:04.32 [INFO] Solving for ocaml-base-compiler, ocaml,
                           perf using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:04.38 [INFO] base: eliminated all possibilities in 3.03 s

2024-01-29 15:04.38 [INFO] = base =

2024-01-29 15:04.38 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base cppo.1.6.9 dune.3.13.0
          oasis.0.4.11 ocaml-compiler-libs.v0.12.4 ocaml-config.3
          ocaml-options-vanilla.1 ocamlbuild.0.14.3 ocamlfind.1.9.6
          oclock.0.4.0 ocplib-endian.1.2 ppx_derivers.1.2.1
          ppx_deriving.5.2.1 ppxlib.0.31.0 result.1.5 sexplib0.v0.16.0
          stdlib-shims.0.3.0 perf&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler ocaml base-domains ocaml
          ocaml-base-compiler
- 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~
- ocamlify -> (problem)
    Rejected candidates:
      ocamlify.0.0.1: Requires ocaml < 5.0
- ocamlmod -> (problem)
    Rejected candidates:
      ocamlmod.0.0.9: Requires ocaml < 5.0
      ocamlmod.0.0.8: Requires ocaml < 5.0
      ocamlmod.0.0.7: Requires ocaml < 4.06.0
      ocamlmod.0.0.4: Requires ocaml < 4.06.0
      ocamlmod.0.0.3: Requires ocaml < 4.06.0
- perf -> perf.1.0
    User requested = 1.0
- sexplib -> (problem)
    perf 1.0 requires < 113.01.00
    Rejected candidates:
      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
      sexplib.v0.13.0: Incompatible with restriction: < 113.01.00
      ...