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