install time out issues

[quqiufeng]

when i run
opam install ppx_deriving_yojson

display
"
[ERROR] Sorry, resolution of the request timed out.
Try to specify a more precise request, use a different solver, or increase the allowed time by setting OPAMSOLVERTIMEOUT to a bigger value (currently, it is set to 60.0 seconds). "

[kit-ty-kate]

Could you give us the output of those commands?

• opam config report
• opam pin
• opam repository

[quqiufeng]

code opam config report

# opam config report
# opam-version         2.1.5
# self-upgrade         no
# system               arch=x86_64 os=macos os-distribution=homebrew os-version=12.6.8
# solver               builtin-mccs+glpk
# install-criteria     -removed,-count[avoid-version,changed],-count[version-lag,request],-count[version-lag,changed],-count[missing-depexts,changed],-changed
# upgrade-criteria     -removed,-count[avoid-version,changed],-count[version-lag,solution],-count[missing-depexts,changed],-new
# jobs                 3
# repositories         1 (http) (default repo at 47a1176c)
# pinned               0
# current-switch       default
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /Users/apple/.opam/default/lib/ocaml/stublibs:/Users/apple/.opam/default/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.12.1

opam pin
nothing

opam repository

[NOTE] These are the repositories in use by the current switch. Use '--all' to see all configured repositories.

<><> Repository configuration for switch default ><><><><><><><><><><><><><>  🐫
 1 default https://opam.ocaml.org

[kit-ty-kate]

Thanks. Mmh, I'm not able to reproduce this locally. Could you give us the output of opam list ?