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https://github.com/NixOS/nixpkgs.git
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34 lines
650 B
Nix
34 lines
650 B
Nix
{
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cinny-unwrapped,
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jq,
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stdenvNoCC,
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writeText,
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conf ? { },
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pname ? "cinny",
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}:
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let
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configOverrides = writeText "${pname}-config-overrides.json" (builtins.toJSON conf);
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in
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if (conf == { }) then
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cinny-unwrapped
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else
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stdenvNoCC.mkDerivation {
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inherit pname;
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inherit (cinny-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 ${cinny-unwrapped}/* $out
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rm $out/config.json
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jq -s '.[0] * .[1]' "${cinny-unwrapped}/config.json" "${configOverrides}" > "$out/config.json"
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runHook postInstall
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'';
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}
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