depot/third_party/nixpkgs/pkgs/development/beam-modules/fetch-mix-deps.nix

98 lines
2 KiB
Nix

{
stdenvNoCC,
lib,
elixir,
hex,
rebar,
rebar3,
cacert,
git,
}@inputs:
{
pname,
version,
hash ? "",
sha256 ? "",
src,
mixEnv ? "prod",
debug ? false,
meta ? { },
patches ? [ ],
elixir ? inputs.elixir,
hex ? inputs.hex.override { inherit elixir; },
...
}@attrs:
let
hash_ =
if hash != "" then
{
outputHashAlgo = null;
outputHash = hash;
}
else if sha256 != "" then
{
outputHashAlgo = "sha256";
outputHash = sha256;
}
else
{
outputHashAlgo = "sha256";
outputHash = lib.fakeSha256;
};
in
stdenvNoCC.mkDerivation (
attrs
// {
nativeBuildInputs = [
elixir
hex
cacert
git
];
MIX_ENV = mixEnv;
MIX_DEBUG = if debug then 1 else 0;
DEBUG = if debug then 1 else 0; # for rebar3
# the api with `mix local.rebar rebar path` makes a copy of the binary
MIX_REBAR = "${rebar}/bin/rebar";
MIX_REBAR3 = "${rebar3}/bin/rebar3";
# there is a persistent download failure with absinthe 1.6.3
# those defaults reduce the failure rate
HEX_HTTP_CONCURRENCY = 1;
HEX_HTTP_TIMEOUT = 120;
configurePhase =
attrs.configurePhase or ''
runHook preConfigure
export HEX_HOME="$TEMPDIR/.hex";
export MIX_HOME="$TEMPDIR/.mix";
export MIX_DEPS_PATH="$TEMPDIR/deps";
# Rebar
export REBAR_GLOBAL_CONFIG_DIR="$TMPDIR/rebar3"
export REBAR_CACHE_DIR="$TMPDIR/rebar3.cache"
runHook postConfigure
'';
inherit patches;
dontBuild = true;
installPhase =
attrs.installPhase or ''
runHook preInstall
mix deps.get ''${MIX_ENV:+--only $MIX_ENV}
find "$TEMPDIR/deps" -path '*/.git/*' -a ! -name HEAD -exec rm -rf {} +
cp -r --no-preserve=mode,ownership,timestamps $TEMPDIR/deps $out
runHook postInstall
'';
outputHashMode = "recursive";
impureEnvVars = lib.fetchers.proxyImpureEnvVars;
inherit meta;
}
// hash_
)