scrcpy: replace hard-coded bash path

pkgs/misc/scrcpy/default.nix

@@ -2,6 +2,7 @@
 , meson
 , ninja
 , pkg-config
+, runtimeShell
 , installShellFiles
 
 , platform-tools
@@ -52,6 +53,9 @@ stdenv.mkDerivation rec {
 
     # runtime dep on `adb` to push the server
     wrapProgram "$out/bin/scrcpy" --prefix PATH : "${platform-tools}/bin"
+  '' + lib.optionalString stdenv.isLinux ''
+    substituteInPlace $out/share/applications/scrcpy-console.desktop \
+      --replace "/bin/bash" "${runtimeShell}"
   '';
 
   meta = with lib; {