2016-02-25 11:29:03 +01:00
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{ stdenv, fetchurl, xorg, freetype, alsaLib, libjack2
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, lv2, pkgconfig, mesa }:
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2015-11-17 18:24:39 +01:00
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2016-02-25 11:29:03 +01:00
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stdenv.mkDerivation rec {
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version = "0.6.1";
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name = "helm-${version}";
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src = fetchurl {
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url = "https://github.com/mtytel/helm/archive/v${version}.tar.gz";
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sha256 = "18d7zx6r7har47zj6x1f2z91x796mxnix7w3x1yilmqnyqc56r3w";
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};
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2015-11-17 18:24:39 +01:00
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buildInputs = [
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xorg.libX11 xorg.libXcomposite xorg.libXcursor xorg.libXext
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xorg.libXinerama xorg.libXrender xorg.libXrandr
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freetype alsaLib libjack2 pkgconfig mesa lv2
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];
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installPhase = ''
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mkdir -p $out/bin
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mkdir -p $out/lib/lv2
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cp -a standalone/builds/linux/build/* $out/bin
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cp -a builds/linux/LV2/* $out/lib/lv2/
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'';
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meta = with stdenv.lib; {
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homepage = http://tytel.org/helm;
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description = "A free, cross-platform, polyphonic synthesizer";
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longDescription = ''
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A free, cross-platform, polyphonic synthesizer.
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Features:
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32 voice polyphony
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Interactive visual interface
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Powerful modulation system with live visual feedback
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Dual oscillators with cross modulation and up to 15 oscillators each
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Unison and Harmony mode for oscillators
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Oscillator feedback and saturation for waveshaping
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12 different waveforms
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7 filter types with keytracking
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2 monophonic and 1 polyphonic LFO
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Step sequencer
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Lots of modulation sources including polyphonic aftertouch
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Simple arpeggiator
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Effects: Formant filter, stutter, delay
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'';
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license = stdenv.lib.licenses.gpl3;
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maintainers = [ maintainers.magnetophon ];
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platforms = platforms.linux;
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};
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}
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