python312Packages.kornia-rs: use fetchCargoVendor (#391871)

pkgs/development/python-modules/kornia-rs/default.nix

@@ -6,7 +6,6 @@
   rustPlatform,
   cmake,
   nasm,
-  replaceVars,
   libiconv,
 }:
 
@@ -32,18 +31,15 @@ buildPythonPackage rec {
   buildInputs = lib.optional stdenv.hostPlatform.isDarwin libiconv;
 
   cargoRoot = "py-kornia";
-  cargoDeps = rustPlatform.importCargoLock { lockFile = ./Cargo.lock; };
-
-  # The path dependency doesn't vendor the dependencies correctly, so get kornia-rs from crates instead.
-  patches = [
-    (replaceVars ./kornia-rs-from-crates.patch {
-      inherit version;
-    })
-  ];
-
-  prePatch = ''
-    cp ${./Cargo.lock} py-kornia/Cargo.lock
-  '';
+  cargoDeps = rustPlatform.fetchCargoVendor {
+    inherit
+      pname
+      version
+      src
+      cargoRoot
+      ;
+    hash = "sha256-VQtPfTmT9UGM0fIMeZF/1lUqQeyP63naoYZ7UuL6hFg=";
+  };
 
   maturinBuildFlags = [
     "-m"

pkgs/development/python-modules/kornia-rs/kornia-rs-from-crates.patch

@@ -1,12 +0,0 @@
-diff --git a/py-kornia/Cargo.toml b/py-kornia/Cargo.toml
-index e0563f3..e192654 100644
---- a/py-kornia/Cargo.toml
-+++ b/py-kornia/Cargo.toml
-@@ -9,6 +9,6 @@ crate-type = ["cdylib"]
-
- [dependencies]
- anyhow = "1.0.80"
--kornia-rs = { path = ".." }
-+kornia-rs = { version = "@version@" }
- pyo3 = { version = "0.20", features = ["extension-module"] }
- numpy = { version = "0.20.0" }