Charlotte 🦝 Delenk
f0145fea8f
I thought the limit imposed by mastotodon < 4.0 was 40kB but it’s 50kB
49 lines
1.1 KiB
Nix
49 lines
1.1 KiB
Nix
{
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stdenv,
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fetchurl,
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oxipng,
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pngquant,
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lib,
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libarchive,
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}: {
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name,
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manifest,
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...
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} @ args: let
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manifestData = (builtins.fromJSON (builtins.readFile manifest)).${name};
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src = fetchurl {
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url = manifestData.src;
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sha256 = manifestData.src_sha256;
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};
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brokenLicenses = {
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"CC BY-NC-SA 4.0" = lib.licenses.cc-by-nc-sa-20;
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"Apache 2.0" = lib.licenses.asl20;
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};
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fixLicense = license: brokenLicenses.${license} or license;
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in
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stdenv.mkDerivation ({
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inherit name src;
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nativeBuildInputs = [
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oxipng
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pngquant
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libarchive
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];
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unpackPhase = ''
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bsdtar -xf $src
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'';
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buildPhase = ''
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find . -type f -name '*.png' -execdir ${./crushpng.sh} {} {}.new 50000 \;
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for f in $(find . -type f -name '*.new'); do
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mv $f ${"$"}{f%.new}
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done
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'';
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installPhase = ''
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mkdir $out
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cp -r *.png $out
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'';
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meta = with lib; {
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inherit (manifestData) description homepage;
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license = fixLicense manifestData.license;
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};
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}
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// args)
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