Package tm-grammars

Failed to find a solution:

no platform:
2026-03-17 19:44.49 [INFO] Solving for ocaml-base-compiler,
                           tm-grammars, constraints ocaml-base-compiler<=5.4.0,
                           tm-grammars=1.0.0 using opam_repository_commit f2c5c4384d38112829fce2dd8dca8a73b8b07330

2026-03-17 19:45.29 [INFO] base: eliminated all possibilities in 0.23 s

2026-03-17 19:45.29 [INFO] = base =

2026-03-17 19:45.29 [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 ocaml-config.3
          ocaml-options-vanilla.1 tm-grammars&ocaml-base-compiler
          system-mingw system-mingw|system-msvc&winpthreads
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- ocaml -> ocaml.5.4.0
    ocaml-compiler 5.4.0 requires = 5.4.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0
    User requested <= 5.4.0
- ocaml-compiler -> ocaml-compiler.5.4.0
    ocaml-base-compiler 5.4.0 requires = 5.4.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.6.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.5.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied
- tm-grammars -> (problem)
    User requested = 1.0.0
    No usable implementations:
      tm-grammars.1.1.0: Rejected by user-specified constraint tm-grammars (= 1.0.0)
      tm-grammars.1.0.1: Rejected by user-specified constraint tm-grammars (= 1.0.0)
      tm-grammars.1.0.0: Availability condition not satisfied