Package baardskeerder

Failed to find a solution:

no platform:
2024-01-29 14:56.08 [INFO] Solving for ocaml-base-compiler, ocaml,
                           baardskeerder using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:56.14 [INFO] base: eliminated all possibilities in 2.74 s

2024-01-29 14:56.14 [INFO] = base =

2024-01-29 14:56.14 [INFO] Can't find all required versions.
Selected: base-no-ppx.base base-ocamlbuild.base
          camlp4.4.02.0-1modular-implicits conf-ncurses.1 conf-pkg-config.3
          conf-which.1 lwt.2.4.6 ocaml-config.3 ocamlbuild.0 ocamlfind.1.9.6
          optcomp.1.6 quickcheck.1.0.2
          baardskeerder&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler base-no-ppx
- baardskeerder -> baardskeerder.0.5.1
    User requested = 0.5.1
- ocaml -> ocaml.4.00.1
    User requested <= 5.1.0
    baardskeerder 0.5.1 requires < 4.01.0
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.1.1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.1~rc1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.0: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc3: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc2: Requires ocaml = 5.1.0
      ...
- ocaml-variants -> (problem)
    camlp4 4.02.0-1modular-implicits requires = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
    Rejected candidates:
      ocaml-variants.5.3.0+trunk: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.2.0+trunk: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.1.2+trunk: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.1.1+tsan: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.1.1+options: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ...
- ounit -> ounit.1.1.2
    baardskeerder 0.5.1 requires < 2.0.0