Package ppx_deriving_yojson
Failed to find a solution:
no platform:
2024-09-12 08:26.31 [INFO] Solving for ocaml-base-compiler, ocaml,
ppx_deriving_yojson using opam_repository_commit 0329818dcfd3de1a722ea09eeeed94cd24caa375
2024-09-12 08:26.38 [INFO] base: eliminated all possibilities in 3.55 s
2024-09-12 08:26.38 [INFO] = base =
2024-09-12 08:26.38 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-nnp.base
base-threads.base base-unix.base biniou.1.2.2 camlp-streams.5.0.1
cppo.1.7.0 dune.3.16.0 easy-format.1.3.4 host-arch-x86_64.1
ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.15.0
ppx_deriving_yojson&ocaml&ocaml-base-compiler ocaml-base-compiler
ocaml-base-compiler system-mingw ocaml base-domains ocaml
ocaml-base-compiler
- ocaml -> ocaml.5.1.1
User requested <= 5.1.1
- ocaml-base-compiler -> ocaml-base-compiler.5.1.1
User requested >= 4.04.1
ocaml-base-compiler|ocaml-variants|ocaml-system|dkml-base-compiler ocaml-base-compiler requires >= 5.1.1~ & < 5.1.2~
- ppx_deriving -> (problem)
ppx_deriving_yojson 1.1 requires >= 0.2 & < 1.0
Rejected candidates:
ppx_deriving.6.0.2: Incompatible with restriction: >= 0.2 & < 1.0
ppx_deriving.5.2.1: Incompatible with restriction: >= 0.2 & < 1.0
ppx_deriving.5.2: Incompatible with restriction: >= 0.2 & < 1.0
ppx_deriving.5.1: Requires ocaml >= 4.05.0 & < 4.12
ppx_deriving.5.0: Requires ocaml >= 4.05.0 & < 4.12
...
- ppx_deriving_yojson -> ppx_deriving_yojson.1.1
User requested = 1.1
- system-mingw -> (problem)
No usable implementations:
system-mingw.1: Availability condition not satisfied
- yojson -> yojson.1.5.0
ppx_deriving_yojson 1.1 requires < 1.6.0