open-music-kontrollers.mephisto: 0.16.0 -> 0.18.2, fix build (#293048)

* faust: pull fix for users of faust/dsp/llvm-dsp-c.h

* open-music-kontrollers.mephisto: 0.16.0 -> 0.18.2, fix build

The generic package for these no longer works due to changes in the git hosting that upstream uses.

pkgs/applications/audio/faust/faust2.nix

@@ -63,6 +63,14 @@ let
         ncurses_static
       ];
 
+      patches = [
+        (fetchpatch {
+          name = "fix-CsigFFun-API-declaration.patch";
+          url = "https://github.com/grame-cncm/faust/commit/10ce960e91a6237c7bff14a338e770757076ce9e.patch";
+          hash = "sha256-WMFLpLGTZpG7ni3lhI5VJHsmJViWZf4pAFuhYmFVRCE=";
+        })
+      ];
+
       passthru = { inherit wrap wrapWithBuildEnv faust2ApplBase; };
 
       preConfigure = ''

pkgs/applications/audio/open-music-kontrollers/mephisto.nix

@@ -1,17 +1,50 @@
-{ callPackage, faust, fontconfig, cmake, libvterm-neovim, libevdev, libglvnd, fira-code, ... } @ args:
+{ stdenv
+, lib
+, fetchFromSourcehut
+, pkg-config
+, cmake
+, meson
+, ninja
+, faust
+, fontconfig
+, glew
+, libvterm-neovim
+, lv2
+, lv2lint
+, sord
+, xorg
+}:
 
-callPackage ./generic.nix (args // rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "mephisto";
-  version = "0.16.0";
+  version = "0.18.2";
 
-  sha256 = "0vgr3rsvdj4w0xpc5iqpvyqilk42wr9zs8bg26sfv3f2wi4hb6gx";
+  src = fetchFromSourcehut {
+    domain = "open-music-kontrollers.ch";
+    owner = "~hp";
+    repo = "mephisto.lv2";
+    rev = finalAttrs.version;
+    hash = "sha256-ab6OGt1XVgynKNdszzdXwJ/jVKJSzgSmAv6j1U3/va0=";
+  };
 
-  additionalBuildInputs = [ faust fontconfig cmake libvterm-neovim libevdev libglvnd fira-code ];
+  nativeBuildInputs = [ pkg-config meson ninja fontconfig cmake ];
 
-  # see: https://github.com/OpenMusicKontrollers/mephisto.lv2/issues/6
-  postPatch = ''
-    sed -i 's/llvm-c-dsp/llvm-dsp-c/g' mephisto.c
-  '';
+  buildInputs = [
+    faust
+    libvterm-neovim
+    lv2
+    sord
+    xorg.libX11
+    xorg.libXext
+    glew
+    lv2lint
+  ];
 
-  description = "A Just-in-time FAUST embedded in an LV2 plugin";
+  meta = with lib; {
+    description = "A Just-in-time FAUST embedded in an LV2 plugin";
+    homepage = "https://git.open-music-kontrollers.ch/~hp/mephisto.lv2";
+    license = licenses.artistic2;
+    maintainers = [ maintainers.magnetophon ];
+    platforms = platforms.linux;
+  };
 })