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fetchDartDeps: Add a package_config.json derivation

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hacker1024 2023-10-23 15:43:01 +11:00 committed by Maciej Krüger
parent e99f59010c
commit 0d82a3864a
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pkgs/build-support/dart/fetch-dart-deps/default.nix
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@ -185,6 +185,33 @@ let
dontInstall = true;
};
packageConfigDrv = mkDepsDrv {
name = "${name}-package-config.json";
nativeBuildInputs = [ jq ];
buildPhase = ''
runHook preBuild
# Canonicalise the package_config.json, and replace references to the
# reconstructed package cache with the original FOD.
#
# The reconstructed package cache is not reproducible. The intended
# use-case of this derivation is for use with tools that use a
# package_config.json to load assets from packages, and not for use with
# Pub directly, which requires the setup performed by the hook before
# usage.
jq -S '
.packages[] |= . + { rootUri: .rootUri | gsub("'"$PUB_CACHE"'"; "${hook.deps}/cache/.pub-cache") }
| .generated |= "1970-01-01T00:00:00Z"
' .dart_tool/package_config.json > $out
runHook postBuild
'';
dontInstall = true;
};
# As of Dart 3.0.0, Pub checks the revision of cached Git-sourced packages.
# Git must be wrapped to return a positive result, as the real .git directory is wiped
# to produce a deteministic dependency derivation output.
@ -210,6 +237,7 @@ let
inherit deps;
files = deps.outPath;
depsListFile = depsListDrv.outPath;
packageConfig = packageConfigDrv;
};
}) ./setup-hook.sh;
in