> cabal run stack -- config dump-project
# GHC 9.2.4
resolver: nightly-2022年08月02日
packages:
- .
extra-deps:
# nightly-2022年08月02日 provides hi-file-parser-0.1.2.0, which does not accomodate
# GHC 9.4.1
- hackage: hi-file-parser-0.1.3.0@sha256:b868e1bcb73fffe5963de6879f0a0a4c5ced97e08fc09c2c9428af884cdcaa74,2488
drop-packages:
# See https://github.com/commercialhaskell/stack/pull/4712
- cabal-install
flags:
 stack:
 developer-mode: true
user-message: |
 # --nix on the command-line to enable.
 If building Stack on macOS, you are advised to use stack-macos.yaml as the
 project-level configuration file, and command:
 stack --stack-yaml stack-macos.yaml build
 See that configuration file for further information.

> cabal run stack -- config dump-project --json
{
 "resolver": "nightly-2022年08月02日",
 "packages": [
 "."
 ],
 "extra-deps": [
 {
 "hackage": "hi-file-parser-0.1.3.0@sha256:b868e1bcb73fffe5963de6879f0a0a4c5ced97e08fc09c2c9428af884cdcaa74,2488"
 }
 ],
 "drop-packages": [
 "cabal-install"
 ],
 "flags": {
 "stack": {
 "developer-mode": true
 }
 },
 "user-message": "If building Stack on macOS, you are advised to use stack-macos.yaml as the\nproject-level configuration file, and command:\n\nstack --stack-yaml stack-macos.yaml build\n\nSee that configuration file for further information.\n"
}

stack config get <option> # Gets the value of the identified Stack option (where supported)
stack config get all-project # The equivalent of your `stack config dump-project`. Gets all currently applicable project-specific configuration options
stack config get all-global # The equivalent of your `stack config dump-stack`. Gets all currently applicable non-project-specific configuration options.