diff --git a/pkgs/applications/kde/angelfish.nix b/pkgs/applications/kde/angelfish.nix
index 22b24f112ce9..43f1241c66ad 100644
--- a/pkgs/applications/kde/angelfish.nix
+++ b/pkgs/applications/kde/angelfish.nix
@@ -24,9 +24,6 @@
   rustPlatform,
   rustc,
   srcs,
-
-  # provided as callPackage input to enable easier overrides through overlays
-  cargoSha256 ? "sha256-PSrTo7nGgH0KxA82RlBEwtOu80WMCBeaCxHj3n7SgEE=",
 }:
 
 mkDerivation rec {
@@ -40,11 +37,11 @@ mkDerivation rec {
     })
   ];
 
-  cargoDeps = rustPlatform.fetchCargoTarball {
+  cargoDeps = rustPlatform.fetchCargoVendor {
     # include version in the name so we invalidate the FOD
     name = "${pname}-${srcs.angelfish.version}";
     inherit (srcs.angelfish) src;
-    sha256 = cargoSha256;
+    hash = "sha256-M3CtP7eWqOxMvnak6K3QvB/diu4jAfMmlsa6ySFIHCU=";
   };
 
   nativeBuildInputs = [