79 lines
2 KiB
Nix
79 lines
2 KiB
Nix
{ lib, stdenv
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, fetchFromGitHub
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, fetchpatch
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, xorg
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, freetype
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, alsaLib
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, curl
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, libjack2
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, lv2
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, pkgconfig
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, libGLU
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, libGL
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}:
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stdenv.mkDerivation {
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version = "0.9.0";
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pname = "helm";
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src = fetchFromGitHub {
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owner = "mtytel";
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repo = "helm";
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rev = "927d2ed27f71a735c3ff2a1226ce3129d1544e7e";
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sha256 = "17ys2vvhncx9i3ydg3xwgz1d3gqv4yr5mqi7vr0i0ca6nad6x3d4";
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};
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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 curl libjack2 pkgconfig libGLU libGL lv2
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];
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CXXFLAGS = "-DHAVE_LROUND";
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patches = [
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# gcc9 compatibility https://github.com/mtytel/helm/pull/233
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(fetchpatch {
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url = "https://github.com/mtytel/helm/commit/cb611a80bd5a36d31bfc31212ebbf79aa86c6f08.patch";
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sha256 = "1i2289srcfz17c3zzab6f51aznzdj62kk53l4afr32bkjh9s4ixk";
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})
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];
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prePatch = ''
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sed -i 's|usr/||g' Makefile
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'';
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buildPhase = ''
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make lv2
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make standalone
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'';
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installPhase = ''
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make DESTDIR="$out" install
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'';
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meta = with 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 = 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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