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{ lib, stdenv, fetchFromGitHub, imagemagick, qrencode
, testQR ? false, zbar ? null
}:
assert testQR -> zbar != false;
stdenv.mkDerivation {
pname = "asc-key-to-qr-code-gif";
version = "20180613";
src = fetchFromGitHub {
owner = "yishilin14";
repo = "asc-key-to-qr-code-gif";
rev = "5b7b239a0089a5269444cbe8a651c99dd43dce3f";
sha256 = "0yrc302a2fhbzryb10718ky4fymfcps3lk67ivis1qab5kbp6z8r";
};
dontBuild = true;
dontStrip = true;
dontPatchELF = true;
preInstall = let
substitutions = [
''--replace "convert" "${imagemagick}/bin/convert"''
''--replace "qrencode" "${qrencode.bin}/bin/qrencode"''
] ++ lib.optionals testQR [
''--replace "hash zbarimg" "true"'' # hash does not work on NixOS
''--replace "$(zbarimg --raw" "$(${zbar.out}/bin/zbarimg --raw"''
];
in ''
substituteInPlace asc-to-gif.sh ${lib.concatStringsSep " " substitutions}
'';
installPhase = ''
mkdir -p $out/bin
cp * $out/bin/
'';
meta = with lib; {
homepage = "https://github.com/yishilin14/asc-key-to-qr-code-gif";
description = "Convert ASCII-armored PGP keys to animated QR code";
mainProgram = "asc-to-gif.sh";
platforms = platforms.unix;
maintainers = with maintainers; [ asymmetric ];
};
}
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