diff --git a/pkgs/development/tools/rust/rust-analyzer/default.nix b/pkgs/development/tools/rust/rust-analyzer/default.nix
index cb6d8305b93f..a975bb8bd52e 100644
--- a/pkgs/development/tools/rust/rust-analyzer/default.nix
+++ b/pkgs/development/tools/rust/rust-analyzer/default.nix
@@ -12,23 +12,22 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "rust-analyzer-unwrapped";
-  version = "2022-08-01";
-  cargoSha256 = "sha256-7ZYrIFSIOlL1JojtaQBIvvlfvjZGlR40PKVjmEtMBMo=";
+  version = "2022-08-22";
+  cargoSha256 = "sha256-A1oH2He1nEmVmBBTfMsZpJNKNtIQpmNx3AE56e9Z1qk=";
 
   src = fetchFromGitHub {
     owner = "rust-lang";
     repo = "rust-analyzer";
     rev = version;
-    sha256 = "sha256-OUezy1BkIoqpkTE5wOtsjJ/Gy48Ql8EL1/t6MZzRkWw=";
+    sha256 = "sha256-G/IElEE6eetQcLpESXCQtuYED/uTrsdeZj8fkqC3FSM=";
   };
 
-  patches = [
-    # Code format check requires more dependencies but don't really matter for packaging.
-    # So just ignore it.
-    ./ignore-rustfmt-test.patch
-  ];
+  cargoBuildFlags = [ "--bin" "rust-analyzer" "--bin" "rust-analyzer-proc-macro-srv" ];
+  cargoTestFlags = [ "--package" "rust-analyzer" "--package" "proc-macro-srv-cli" ];
 
-  buildAndTestSubdir = "crates/rust-analyzer";
+  # Code format check requires more dependencies but don't really matter for packaging.
+  # So just ignore it.
+  checkFlags = ["--skip=tidy::check_code_formatting"];
 
   nativeBuildInputs = lib.optional useMimalloc cmake;
 
diff --git a/pkgs/development/tools/rust/rust-analyzer/ignore-rustfmt-test.patch b/pkgs/development/tools/rust/rust-analyzer/ignore-rustfmt-test.patch
deleted file mode 100644
index fd7e83355781..000000000000
--- a/pkgs/development/tools/rust/rust-analyzer/ignore-rustfmt-test.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- a/crates/rust-analyzer/tests/slow-tests/tidy.rs
-+++ b/crates/rust-analyzer/tests/slow-tests/tidy.rs
-@@ -6,6 +6,7 @@ use std::{
- use xshell::{cmd, pushd, pushenv, read_file};
- 
- #[test]
-+#[ignore]
- fn check_code_formatting() {
-     let _dir = pushd(sourcegen::project_root()).unwrap();
-     let _e = pushenv("RUSTUP_TOOLCHAIN", "stable");
\ No newline at end of file