Build Log: lwt_ppx.1.0.0

Can't find all required versions. Selected: base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune-configurator.3.20.2 jbuilder.transition ocaml-base-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_tools_versioned.5.4.0 ocaml&lwt_ppx ocaml-base-compiler ocaml-base-compiler system-mingw system-mingw|system-msvc&winpthreads ocaml base-domains ocaml-variants ocaml-base-compiler - dune -> (problem) cppo 1.8.0 requires >= 2.0 csexp 1.5.2 requires >= 3.4 Rejected candidates: dune.3.20.2: Requires jbuilder not(= transition) dune.3.20.1: Requires jbuilder not(= transition) dune.3.20.0: Requires jbuilder not(= transition) dune.3.19.1: Requires jbuilder not(= transition) dune.3.19.0: Requires jbuilder not(= transition) ... - lwt -> lwt.5.9.2 lwt_ppx 1.0.0 requires < 6~ - lwt_ppx -> lwt_ppx.1.0.0 User requested = 1.0.0 - ocaml -> ocaml.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-migrate-parsetree -> (problem) lwt_ppx 1.0.0 requires < 2.0.0 Rejected candidates: ocaml-migrate-parsetree.2.4.0: Incompatible with restriction: < 2.0.0 ocaml-migrate-parsetree.2.3.0: Incompatible with restriction: < 2.0.0 ocaml-migrate-parsetree.2.2.0: Incompatible with restriction: < 2.0.0 ocaml-migrate-parsetree.2.1.0: Incompatible with restriction: < 2.0.0 ocaml-migrate-parsetree.2.0.0: Incompatible with restriction: < 2.0.0 ... - ocaml-variants -> (problem) Rejected candidates: ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.0~rc1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ... - system-mingw -> (problem) No known implementations at all