30 lines
611 B
Nix
30 lines
611 B
Nix
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{
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stdenv,
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jq,
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hydrogen-web-unwrapped,
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conf ? { },
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}:
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if (conf == { }) then
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hydrogen-web-unwrapped
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else
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stdenv.mkDerivation {
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pname = "${hydrogen-web-unwrapped.pname}-wrapped";
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inherit (hydrogen-web-unwrapped) version meta;
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dontUnpack = true;
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nativeBuildInputs = [ jq ];
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installPhase = ''
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runHook preInstall
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mkdir -p $out
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ln -s ${hydrogen-web-unwrapped}/* $out
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rm $out/config.json
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jq -s '.[0] * $conf' "${hydrogen-web-unwrapped}/config.json" --argjson "conf" '${builtins.toJSON conf}' > "$out/config.json"
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runHook postInstall
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'';
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}
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