overlay: temp fix for #194589

overlays/default.nix

@@ -1,8 +1,28 @@
 { self, config, pkgs, lib, isUnstable, ... }:
 
 {
-  nixpkgs.overlays = if isUnstable then
+  nixpkgs.overlays = if isUnstable then [
-    [
+
+    # https://github.com/NixOS/nixpkgs/pull/194589
+    (self: super: {
+      tidal-hifi = super.tidal-hifi.overrideAttrs (old: {
+        postFixup = ''
+          makeWrapper $out/opt/tidal-hifi/tidal-hifi $out/bin/tidal-hifi \
+            --prefix LD_LIBRARY_PATH : "${
+              lib.makeLibraryPath super.tidal-hifi.buildInputs
+            }" \
+            "''${gappsWrapperArgs[@]}"
+          substituteInPlace $out/share/applications/tidal-hifi.desktop \
+            --replace "/opt/tidal-hifi/tidal-hifi" "tidal-hifi" \
+            --replace "/usr/share/icons/hicolor/0x0/apps/tidal-hifi.png" "tidal-hifi.png"
+          for size in 48 64 128 256 512; do
+            mkdir -p $out/share/icons/hicolor/''${size}x''${size}/apps/
+            convert $out/share/icons/hicolor/0x0/apps/tidal-hifi.png \
+              -resize ''${size}x''${size} $out/share/icons/hicolor/''${size}x''${size}/apps/tidal-hifi.png
+          done
+        '';
+      });
+    })
 
     (self: super: {
       zig = super.zig.overrideAttrs (old: {
@@ -28,8 +48,7 @@
 
       });
     })
-    ]
+  ] else
-  else
     [ ];
 }