cadence: switch to fetchFromGitHub

pkgs/applications/audio/cadence/default.nix

@@ -3,7 +3,7 @@
 , coreutils
 , libjack2
 , fetchpatch
-, fetchzip
+, fetchFromGitHub
 , jack_capture
 , pkg-config
 , pulseaudioFull
@@ -20,9 +20,11 @@ mkDerivation rec {
   version = "0.9.1";
   pname = "cadence";
 
-  src = fetchzip {
-    url = "https://github.com/falkTX/Cadence/archive/v${version}.tar.gz";
-    sha256 = "07z8grnnpkd0nf3y3r6qjlk1jlzrbhdrp9mnhrhhmws54p1bhl20";
+  src = fetchFromGitHub {
+    owner = "falkTX";
+    repo = "Cadence";
+    rev = "v${version}";
+    sha256 = "sha256-QFC4wiVF8wphhrammxtc+VMZJpXY5OGHs6DNa21+6B8=";
   };
 
   patches = [
@@ -39,11 +41,11 @@ mkDerivation rec {
   ];
 
   postPatch = ''
-      libjackso=$(realpath ${lib.makeLibraryPath [libjack2]}/libjack.so.0);
-      substituteInPlace ./src/jacklib.py --replace libjack.so.0 $libjackso
-      substituteInPlace ./src/cadence.py --replace "/usr/bin/pulseaudio" \
-        "${lib.makeBinPath[pulseaudioFull]}/pulseaudio"
-      substituteInPlace ./c++/jackbridge/JackBridge.cpp --replace libjack.so.0 $libjackso
+    libjackso=$(realpath ${lib.makeLibraryPath [libjack2]}/libjack.so.0);
+    substituteInPlace ./src/jacklib.py --replace libjack.so.0 $libjackso
+    substituteInPlace ./src/cadence.py --replace "/usr/bin/pulseaudio" \
+      "${lib.makeBinPath[pulseaudioFull]}/pulseaudio"
+    substituteInPlace ./c++/jackbridge/JackBridge.cpp --replace libjack.so.0 $libjackso
   '';
 
   nativeBuildInputs = [
@@ -54,10 +56,12 @@ mkDerivation rec {
     qtbase
     jack_capture
     pulseaudioFull
-    ((python3.withPackages (ps: with ps; [
-          pyqt5
-          dbus-python
-        ])))
+    (
+      (python3.withPackages (ps: with ps; [
+        pyqt5
+        dbus-python
+      ]))
+    )
   ];
 
   makeFlags = [
@@ -68,31 +72,37 @@ mkDerivation rec {
   dontWrapQtApps = true;
 
   # Replace with our own wrappers. They need to be changed manually since it wouldn't work otherwise.
-  preFixup = let
-    outRef = placeholder "out";
-    prefix = "${outRef}/share/cadence/src";
-    scriptAndSource = lib.mapAttrs' (script: source:
-      lib.nameValuePair ("${outRef}/bin/" + script) ("${prefix}/" + source)
-    ) {
-      "cadence" = "cadence.py";
-      "claudia" = "claudia.py";
-      "catarina" = "catarina.py";
-      "catia" = "catia.py";
-      "cadence-jacksettings" = "jacksettings.py";
-      "cadence-aloop-daemon" = "cadence_aloop_daemon.py";
-      "cadence-logs" = "logs.py";
-      "cadence-render" = "render.py";
-      "claudia-launcher" = "claudia_launcher.py";
-      "cadence-session-start" = "cadence_session_start.py";
-    };
-  in lib.mapAttrsToList (script: source: ''
-    rm -f ${script}
-    makeQtWrapper ${source} ${script} \
-      --prefix PATH : "${lib.makeBinPath [
-        jack_capture # cadence-render
-        pulseaudioFull # cadence, cadence-session-start
-        ]}"
-  '') scriptAndSource;
+  preFixup =
+    let
+      outRef = placeholder "out";
+      prefix = "${outRef}/share/cadence/src";
+      scriptAndSource = lib.mapAttrs'
+        (script: source:
+          lib.nameValuePair ("${outRef}/bin/" + script) ("${prefix}/" + source)
+        )
+        {
+          "cadence" = "cadence.py";
+          "claudia" = "claudia.py";
+          "catarina" = "catarina.py";
+          "catia" = "catia.py";
+          "cadence-jacksettings" = "jacksettings.py";
+          "cadence-aloop-daemon" = "cadence_aloop_daemon.py";
+          "cadence-logs" = "logs.py";
+          "cadence-render" = "render.py";
+          "claudia-launcher" = "claudia_launcher.py";
+          "cadence-session-start" = "cadence_session_start.py";
+        };
+    in
+    lib.mapAttrsToList
+      (script: source: ''
+        rm -f ${script}
+        makeQtWrapper ${source} ${script} \
+          --prefix PATH : "${lib.makeBinPath [
+            jack_capture # cadence-render
+            pulseaudioFull # cadence, cadence-session-start
+            ]}"
+      '')
+      scriptAndSource;
 
   meta = {
     homepage = "https://github.com/falkTX/Cadence/";