41 lines
1.1 KiB
Nix
41 lines
1.1 KiB
Nix
{ lib, rustPlatform, fetchFromGitHub, pkg-config, libpng, zlib, lcms2 }:
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rustPlatform.buildRustPackage rec {
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pname = "pngquant";
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version = "3.0.3";
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outputs = [ "out" "man" ];
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src = fetchFromGitHub {
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owner = "kornelski";
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repo = "pngquant";
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rev = version;
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hash = "sha256-u2zEp9Llo+c/+1QGW4V4r40KQn/ATHCTEsrpy7bRf/I=";
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fetchSubmodules = true;
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};
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cargoHash = "sha256-mZpg6BRpsvEiMsS6ZJzVYg6wXHLb3Cf72sK1yzTF8y4=";
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cargoPatches = [
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# https://github.com/kornelski/pngquant/issues/347
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./add-Cargo.lock.patch
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];
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nativeBuildInputs = [ pkg-config ];
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buildInputs = [ libpng zlib lcms2 ];
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doCheck = false; # Has no Rust-based tests
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postInstall = ''
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install -Dpm0444 pngquant.1 $man/share/man/man1/pngquant.1
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'';
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meta = with lib; {
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homepage = "https://pngquant.org/";
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description = "Tool to convert 24/32-bit RGBA PNGs to 8-bit palette with alpha channel preserved";
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changelog = "https://github.com/kornelski/pngquant/raw/${version}/CHANGELOG";
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platforms = platforms.unix;
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license = with licenses; [ gpl3Plus hpnd bsd2 ];
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mainProgram = "pngquant";
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maintainers = [ ];
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};
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}
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