alsaequal: init at 0.6

Co-Authored-By: Doron Behar <doron.behar@gmail.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/pkgs/tools/audio/alsaequal/default.nix b/pkgs/tools/audio/alsaequal/default.nix
new file mode 100644
index 000000000000..fa11b665cd32
--- /dev/null
+++ b/pkgs/tools/audio/alsaequal/default.nix
@@ -0,0 +1,42 @@
+{ stdenv, fetchurl
+, alsaLib, caps
+}:
+
+stdenv.mkDerivation rec {
+  name = "alsaequal";
+  version = "0.6";
+
+  src = fetchurl {
+    url = "https://thedigitalmachine.net/tools/alsaequal-${version}.tar.bz2";
+    sha256 = "1w3g9q5z3nrn3mwdhaq6zsg0jila8d102dgwgrhj9vfx58apsvli";
+  };
+
+  buildInputs = [ alsaLib ];
+
+  makeFlags = [ "DESTDIR=$(out)" ];
+
+  # Borrowed from Arch Linux's AUR
+  patches = [
+    # Adds executable permissions to resulting libraries
+    # and changes their destination directory from "usr/lib/alsa-lib" to "lib/alsa-lib" to better align with nixpkgs filesystem hierarchy.
+    ./makefile.patch
+    # Fixes control port check, which resulted in false error.
+    ./false_error.patch
+    # Fixes name change of an "Eq" to "Eq10" method in version 9 of caps library.
+    ./caps_9.x.patch
+  ];
+
+  postPatch = ''
+    sed -i 's#/usr/lib/ladspa/caps\.so#${caps}/lib/ladspa/caps\.so#g' ctl_equal.c pcm_equal.c
+  '';
+
+  preInstall = ''
+    mkdir -p "$out/lib/alsa-lib"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Real-time adjustable equalizer plugin for ALSA";
+    homepage = "https://thedigitalmachine.net/alsaequal.html";
+    license = licenses.gpl2;
+  };
+}